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Identifcation of up-regulated genes in human uterine leiomyoma by sup-pression subtractive hybridization 被引量:4
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作者 BIN LI YONG LIAN ZHANG 《Cell Research》 SCIE CAS CSCD 2002年第4期215-221,共7页
In searching for differentially expressed genes in human uterine leiomyomas (ULs), suppression sub-tractive hybridization was used to construct an UL up-regulated library, which turned out to represent 88genes. After ... In searching for differentially expressed genes in human uterine leiomyomas (ULs), suppression sub-tractive hybridization was used to construct an UL up-regulated library, which turned out to represent 88genes. After two rounds of screening by reverse Northern analysis, twenty genes were proved to be up-regulated, including seventeen known genes and three genes with unknown function. All these genes werefirstly associated with UL. Three genes with notable difference were selected for Northern confirmationOur results proved the authenticity of the twenty genes. One gene named Phospholipase A2 (PLA2) showedup-regulation in 4/6 of the patients and investigation of tissue distribution indicated that it had obviousexpression in prostate, testis, liver, heart and skeletal muscle. 展开更多
关键词 human uterine leiomyoma suppression subtractive hybridization up-regulated gene in uterine leiomyoma screening library.
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Uterine artery embolization combined with percutaneous microwave ablation for the treatment of prolapsed uterine submucosal leiomyoma:A case report
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作者 Hui-Li Zhang Song-Yuan Yu +4 位作者 Chuan-Wu Cao Jing-E Zhu Jia-Xin Li Li-Ping Sun Hui-Xiong Xu 《World Journal of Clinical Cases》 SCIE 2023年第13期3052-3061,共10页
BACKGROUND Vaginal myomectomy is the most common form of radical treatment for prolapsed submucosal leiomyoma and is typically performed under general anesthesia.However,an alternative treatment approach is needed for... BACKGROUND Vaginal myomectomy is the most common form of radical treatment for prolapsed submucosal leiomyoma and is typically performed under general anesthesia.However,an alternative treatment approach is needed for patients who cannot tolerate general anesthesia.We describe a case with such a patient who was successfully treated via a minimally invasive method under local anesthesia.CASE SUMMARY A 46-year-old female suffered from abnormal uterine bleeding,severe anemia,and a reduced quality of life attributed to a massive prolapsed submucosal leiomyoma.She could not tolerate general anesthesia due to a congenital thoracic malformation and cardiopulmonary insufficiency.A new individualized combined treatment,consisting uterine artery embolization(UAE),percutaneous microwave ablation(PMWA)of the pedicle and the endometrium,and transvaginal removal of the leiomyoma by twisting,was performed.The lesion was completely removed successfully under local anesthesia without any major complications.The postoperative follow-up showed complete symptom relief and a significant improvement in the quality of life.CONCLUSION UAE combined with PMWA can be performed under local anesthesia and is a promising alternative treatment for patients who cannot tolerate general anesthesia. 展开更多
关键词 Submucous leiomyoma Percutaneous microwave ablation uterine artery embolism Transvaginal myomectomy Case report
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Identification of up-regulated genes in human uterine leiomyoma by sup-pression subtractive hybridization 被引量:1
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作者 BINLI YONGLIANZHANG 《Cell Research》 SCIE CAS CSCD 2002年第3期215-221,共7页
In searching for differentially expressed genes in human uterine leiomyomas (ULs), suppression sub-tractive hybridization was used to construct an UL up-regulated library, which turned out to represent 88genes. After ... In searching for differentially expressed genes in human uterine leiomyomas (ULs), suppression sub-tractive hybridization was used to construct an UL up-regulated library, which turned out to represent 88genes. After two rounds of screening by reverse Northern analysis, twenty genes were proved to be up-regulated, including seventeen known genes and three genes with unknown function. All these genes werefirstly associated with UL. Three genes with notable difference were selected for Northern confirmationOur results proved the authenticity of the twenty genes. One gene named Phospholipase A2 (PLA2) showedup-regulation in 4/6 of the patients and investigation of tissue distribution indicated that it had obviousexpression in prostate, testis, liver, heart and skeletal muscle. 展开更多
关键词 human uterine leiomyoma suppression subtractive hybridization up-regulated gene in uterine leiomyoma screening library.
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Birth outcomes and pregnancy complications of women with uterine leiomyoma—a population-based case-control study
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作者 Ferenc Bánhidy Nándor ács +1 位作者 Erzsébet H. Puhó Andrew E. Czeizel 《Health》 2010年第6期566-574,共9页
Objective Uterine leiomyoma is not a rare pathological condition in pregnant women;thus the aim of the study was to evaluate the recent progress in the treatment of these pregnant women on the basis of the association... Objective Uterine leiomyoma is not a rare pathological condition in pregnant women;thus the aim of the study was to evaluate the recent progress in the treatment of these pregnant women on the basis of the association of leiomyoma in pregnancy (LP) with pregnancy complications and birth outcomes including structural birth defects, i.e. congenital abnormalities (CA) in the offspring. Design Cases with CA and matched controls without CA in the population-based Hungarian Case-Control Surveillan- ce System of Congenital Abnormalities (HCC SCA) were evaluated. Only women with prospectively and medically recorded LP in prenatal maternity logbook and medically recorded birth outcomes (gestational age, birth weight, CA) were included to the study. Setting the HCCSCA, 1980-1996 contained 22,843 cases with CA and 38,151 matched controls without CA. Population Hungarian pregnant women and their informative offspring: live births, stillbirths and prenatally diagnosed malformed fetuses. Methods Comparison of birth outcomes of ca- ses with matched controls and pregnancy com- plications of pregnant women with or without LP. Main outcome measures Pregnancy complications, mean gestational age at delivery and birth weight, rate of preterm birth, low birthweight, CA. Results A total of 34 (0.15%) cases had mothers with LP compared to 71 (0.19%) controls. There was a higher incidence of threatened abortion, placental disorders, mainly abruption placentae and anaemia in mothers with LP. There was no significantly higher rate of preterm birth in the newborns of women with LP but their mean birth weight was higher and it associated with a higher rate of large birthweight newborns. A higher risk of total CA was not found in cases born to mothers with LP (adjusted OR with 95% CI = 0.7, 0.5-1.1), the spe- cified groups of CAs were also assessed versus controls, but a higher occurrence of women with LP was not revealed in any CA group. Con- clusions Women with LP have a higher risk of threatened abortion, placental disorders and anaemia, but a higher rate of adverse birth outcomes including CAs was not found in their offspring. 展开更多
关键词 uterine leiomyoma in Pregnant WOMEN Pregnancy Complications PRETERM BIRTH Large BIRTH Weight Congenital Abnormalities POPulATION-BASED CASE-CONTROL Study
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A Case Report on Pulmonary Benign Metastasizing Leiomyoma with Recurrent Uterine Fibroids
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作者 Zheng Gong Zegang Liu 《Proceedings of Anticancer Research》 2022年第5期91-96,共6页
Pulmonary benign metastasizing leiomyoma(PBML)is a type of benign metastasizing leiomyoma(BML),which metastasizes to lungs.In view of the rarity and nonspecific imaging characteristics of PBML,this condition is easily... Pulmonary benign metastasizing leiomyoma(PBML)is a type of benign metastasizing leiomyoma(BML),which metastasizes to lungs.In view of the rarity and nonspecific imaging characteristics of PBML,this condition is easily misdiagnosed as malignant lung cancer.This is a case report of a 39-year-old lady in whom multiple bilateral lung nodules were found during a health checkup and was diagnosed with PBML.The patient had recurrent uterine fibroids and underwent myomectomy twice,7 years and 3 years ago,respectively,before the diagnosis of PBML was made.This patient was asymptomatic,and regular examinations were normal.Her laboratory investigations were all within normal range.Computed tomography(CT)showed multiple nodules in bilateral lungs.In order to confirm the disease,thoracoscopic nodule resection and tissue biopsy were performed.Hematoxylin eosin(HE)staining showed spindle-shaped cells,while immunohistochemical staining revealed positive for desmin,smooth muscle actin(SMA),estrogen receptor(ER),and progesterone receptor(PR),which are all PBML markers.The patient was followed-up without any further treatment.After 8 months of follow-up,CT scan revealed an increased number of nodules.This is unique case because of the recurrence of uterine fibroids,which means that the patient is susceptible to it.Our report may give a new insight to the relationship between the susceptibility of uterine fibroids and the onset and progression of PBML. 展开更多
关键词 Pulmonary benign metastasizing leiomyoma(PBML) Benign metastasizing leiomyoma(BML) MYOMECTOMY uterine fibroid
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子宫肌瘤组织中MMP-2、MLCK、SULT1A3表达及与子宫肌瘤发生的相关性 被引量:5
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作者 王建华 龚钿 张继旺 《中国计划生育学杂志》 2023年第2期429-433,共5页
目的:分析基质金属蛋白酶-2(MMP-2)、肌球蛋白轻链激酶(MLCK)和硫酸基转移酶1A3(SULT1A3)在子宫肌瘤组织中的表达及与子宫肌瘤发生发展的可能关系。方法:收集2019年1月-2021年6月在本院行手术切除治疗的子宫肌瘤患者60例子宫肌瘤组织和... 目的:分析基质金属蛋白酶-2(MMP-2)、肌球蛋白轻链激酶(MLCK)和硫酸基转移酶1A3(SULT1A3)在子宫肌瘤组织中的表达及与子宫肌瘤发生发展的可能关系。方法:收集2019年1月-2021年6月在本院行手术切除治疗的子宫肌瘤患者60例子宫肌瘤组织和正常子宫组织,分别采用RT-PCR技术和免疫组化法测定MMP-2、MLCK、SULT1A3的mRNA及蛋白表达,分析各指标表达与子宫肌瘤发生的相关性。结果:子宫肌瘤组织MMP-2(1.61±0.23)、MLCK(11.87±1.60)的mRNA相对表达量均高于正常子宫组织(1.05±0.09、6.14±1.02),SULT1A3的mRNA相对表达量(0.69±0.11)低于正常子宫组织(1.65±0.44);子宫肌瘤组织中MMP-2蛋白阳性率(68.3%)、MLCK蛋白阳性率(76.7%)均高于正常子宫组织(25.0%、26.7%),子宫肌瘤组织SULT1A3蛋白阳性率(61.7%)低于正常子宫组织(100.0%)(均P<0.05)。mRNA表达,MMP-2与MLCK呈正相关,MMP-2、MLCK与SULT1A3均呈负相关性;蛋白表达,MMP-2与MLCK蛋白表达呈正相关,MMP-2、MLCK与SULT1A3蛋白表达均呈负相关性(均P<0.05)。结论:子宫肌瘤组织中MMP-2、MLCK呈高表达,SULT1A3呈低表达,且各指标具有相关性,这种异常表达可能与子宫肌瘤的发生有关。 展开更多
关键词 子宫肌瘤组织 基质金属蛋白酶-2 肌球蛋白轻链激酶 硫酸基转移酶1A3 相关性
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Role of epidermal growth factor in pathogenesis of uterine leiomyomas 被引量:6
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作者 Chun Su Mei Fan +1 位作者 Lin Lu Pei Li 《Asian Pacific Journal of Tropical Medicine》 SCIE CAS 2015年第5期378-381,共4页
Objective:To investigate the role of epidermal growth factor(EGF) in the pathogenesis of uterine leiomyomas.Methods:Human myometrial smooth muscle cells(HM-SMCs) and smooth muscle cells of human uterine leiomyomas(HL-... Objective:To investigate the role of epidermal growth factor(EGF) in the pathogenesis of uterine leiomyomas.Methods:Human myometrial smooth muscle cells(HM-SMCs) and smooth muscle cells of human uterine leiomyomas(HL-SMCs) were separated from patients' specimens and cultured.After processed by EGF or PD98059(inhibitor of MKK/MEK) +EGF,the proliferation rate of both SMCs was detected by BrdU method and the phosphorylation level of p44/42 mitogen-activated protein kinase(MAPK) was determined by Western-blot.After different processing time by EGF,the phosphorylation levels of p44/42 MAPK and AKT and p27 expression level in both SMCs were detected by Western-blot.Results:EGF could significantly promote HL-SMCs proliferation and PD98059 could inhibit this effect(P<0.05);besides,PD98059 could inhibit the increase of the phosphorylation level of p44/42 MAPK in both SMCs induced by EGF.When the processing time by EGF was over 15 min,the phosphorylation levels of p44/42 MAPK and AKT in both SMCs decreased sharply and were close to zero:p27 expression in HM-SMCs raised significantly while the upregulation in HL-SMCs was little.Conclusions:EGF could not cause activation of EGFR because of the dephosphorylation of p44/42 MAPK and AKT in HL-SMCs,which caused p27 expression insufficiently and cell cycle dysregulation. 展开更多
关键词 HL-SMCs HM-SMCs EPIDERMAL growth factor uterine leiomyoma
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A Systematic Review on Efficacy and Safety of Gasless Laparoscopy in the Management of Uterine Leiomyoma 被引量:8
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作者 刘麒薇 韩桐 +2 位作者 杨敏 童晓文 王建军 《Journal of Huazhong University of Science and Technology(Medical Sciences)》 SCIE CAS 2016年第1期142-149,共8页
Uterine leiomyoma causes considerable morbidity in women. This study systematically reviewed the efficacy and safety of gasless laparoscopic myomectomy(GLM) in the management of uterine leiomyoma by comparing GLM wi... Uterine leiomyoma causes considerable morbidity in women. This study systematically reviewed the efficacy and safety of gasless laparoscopic myomectomy(GLM) in the management of uterine leiomyoma by comparing GLM with other minimally invasive procedures. Cochrane Library, PubMed, EMBASE, Web of Science, WANFANG database and China National Knowledge Infrastructure(CNKI) were searched for studies published in English or Chinese between January 1995 and May 2015, and related references were traced. Study outcomes from randomized controlled trials and retrospective cohort studies were presented as mean difference(MD) or odds ratio(OR) with a 95% confidence interval(CI). Seventeen studies(including 1862 patients) meeting the inclusion criteria, including 934 treated with GLM and 928 treated with other minimally invasive procedures were reviewed. The results of meta-analysis revealed that GLM resulted in significantly shorter operating time [MD=–10.34, 95% CI(–18.12, –2.56), P〈0.00001], shorter hospital stay [MD=–0.47, 95% CI(–0.88, –0.06)], less time to flatus [MD=–2.04, 95% CI(–2.59, –1.48)], less postoperative complications [OR=0.20, 95% CI(0.06, 0.62)] and less blood loss [MD =–30.74, 95% CI(–47.50, –13.98)]. On the other hand, there were no significant differences in duration of post-operative fever [MD=–0.52, 95% CI(–1.46, 0.42)] between the two groups. Additionally, GLM was associated with lower febrile morbidity, lower postoperative abdominal pain, and higher postoperative hemoglobin than other minimally invasive procedures for the treatment of uterine leiomyoma. In conclusion, GLM and other minimally invasive procedures are feasible, safe, and reliable for uterine leiomyoma treatment. However, available studies show that GLM is more effective and safer than other minimally invasive approaches. 展开更多
关键词 uterine leiomyoma gasless laparoscopy minimally invasive procedures systematic review meta-analysis
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Diffuse uterine leiomyomatosis: A case report and review of literature 被引量:1
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作者 Hui-Min Ren Qing-Zhu Wang +4 位作者 Jia-Nan Wang Gang-Jie Hong Shuang Zhou Jun-Yan Zhu Shan-Ji Li 《World Journal of Clinical Cases》 SCIE 2022年第24期8797-8804,共8页
BACKGROUND Diffuse uterine leiomyomatosis(DUL)is a benign uterine smooth muscle neoplasm with unknown etiology.Since DUL is rarely reported,knowledge regarding it is limited.The rate of early diagnosis is low,and DUL ... BACKGROUND Diffuse uterine leiomyomatosis(DUL)is a benign uterine smooth muscle neoplasm with unknown etiology.Since DUL is rarely reported,knowledge regarding it is limited.The rate of early diagnosis is low,and DUL is often misdiagnosed as common multiple uterine leiomyomas before surgery.CASE SUMMARY A 27-year-old patient with no sexual activity presented to the Emergency Department of our hospital complaining of heavy vaginal bleeding.She had a history of uterine fibroids and menorrhagia.Pelvic examination showed a regularly enlarged uterus,similar in size to that associated with a 4-mo pregnancy.Pelvic magnetic resonance imaging(MRI)revealed numerous multiple uterine fibroids,and a transabdominal myomectomy(TM)was performed.Intraoperative exploration revealed that the myometrium was full of myoma nodules of variable sizes.Over 50 leiomyomas were removed.The pathology report confirmed leiomyoma.The patient was discharged and received a gonadotropin-releasing hormone analog(3.75 mg)for 6 mo.Ten months after surgery,the patient presented to the hospital again for abnormal uterine bleeding.MRI showed an irregular mass with a diameter of 5.2 cm without sharp demarcation in the uterine cavity.Submucosal leiomyoma was considered first,and the patient underwent a hysteroscopic myomectomy plus hymen repair.Intraoperative exploration showed that there were several leiomyomatosis masses in the cavity.Postoperative pathological exam-ination confirmed submucosal leiomyoma and necrotic and generative tissue.Although the menstrual cycle was still irregular,the patient did not have symptoms of menorrhagia for a period of 28 mo after the second surgery.CONCLUSION Individuals with DUL are easily misdiagnosed due to the lack of specific manifestations of this disease.MRI is helpful for early identification and preoperative evaluation.There is currently no unified method of diagnosis.For women who want to preserve fertility,conservative surgery should be made an option.When TM is chosen,a modified new myomectomy should be considered to avoid the drawbacks of traditional TM. 展开更多
关键词 Diffuse uterine leiomyomatosis leiomyoma MYOMECTOMY uterine-sparing surgery Case report
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Identification of differentially expressed genes in human uterine leiomyomas using differential display 被引量:2
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作者 BIN LI, MEI SUN, BIN HE, JIN YU, You DUAN ZHANG, YONG LIAN ZHANG, State Key Laboratory of Molecular Biology, Institute of Biochemistry and Cell Biology, Shanghai Institute for Biological Science, Chinese Academy of Sciences, 820, Yue- Yang Road, Shanghai, 《Cell Research》 SCIE CAS CSCD 2002年第1期39-45,共7页
In searching of differentially expressed genes in human uterine leiomyomas, differential display was used with twelve pairs of primers to compare human uterine leiomyomas with matched myometrium. False positives were ... In searching of differentially expressed genes in human uterine leiomyomas, differential display was used with twelve pairs of primers to compare human uterine leiomyomas with matched myometrium. False positives were eliminated by reverse Northern analysis. Positives were confirmed by Northern blot analysis. RESULTS: Four of 69 cDNA fragments (3 up-regulated named L1, L2 and L3 and 1 down-regulated named M1 in leiomyoma) were confirmed by Northern analysis. Sequence comparison and Northern analysis proved that L1 is exactly the human ribosomal protein S19. It was present ubiquitously in 13 tissues tested but in various levels and even in different size. L1 was highly expressed in parotidean cystadenocarcinoma, pancreatic cancer and breast cancer examined. No mutations have been found in human uterine leiomyomas (n=6). CONCLUSIONS: hRPS19 overexpression might be a universal signal in rapid cell growth tissues. 展开更多
关键词 Gene Expression Profiling Peptide Library Comparative Study DNA Complementary Female Gene Expression Regulation Neoplastic Humans leiomyoma MYOMETRIUM NEOPLASMS Research Support Non-U.S. Gov't Ribosomal Proteins Tissue Distribution uterine Neoplasms
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Effects of Fuke Qianjin Formula on hormones and their receptors and metabonomics study in uterine fibroids model rats 被引量:1
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作者 LI Yamei TANG Jie +3 位作者 LUO Hongshan XIA Bohou LIN Limei LIAO Duanfang 《Digital Chinese Medicine》 2021年第4期316-327,共12页
Objective To investigate the effects of different fractions from Fuke Qianjin Formula(妇科千金方,FKQJF)on uterine leiomyoma(UL)to determine the best fraction.Methods FKQJF was extracted and isolated to obtain polysacc... Objective To investigate the effects of different fractions from Fuke Qianjin Formula(妇科千金方,FKQJF)on uterine leiomyoma(UL)to determine the best fraction.Methods FKQJF was extracted and isolated to obtain polysaccharides(FKP),flavonoids(FKF),and grease(FKG).140 female SPF SD rats were divided into 14 groups[model(MOD),normal control(NC),Gouliuqing(GLQ),Mifepristone(MFST),FKQJF,low,medium,and high dose of polysaccharides(l-FKP,m-FKP,and h-FKP),low,medium,and high dose of flavonoids(l-FKF,m-FKF,and h-FKF),low,medium,and high dose of grease(l-FKG,m-FKG,and h-FKG)],and uterine fibroids model rats were treated with drugs for four weeks.Serum levels of estrogen and progesterone were measured using enzyme-linked immunoassay assay(ELISA)kits.The expression of estrogen receptor(ER-α,ER-β)and progesterone receptor(PR)in the uterus was observed using immunohistochemistry(IHC).Serum metabolite profiles and FKG were analyzed using gas chromatography-mass spectrometry(GC-MS).Results FKQJF,h-FKF,m-FKG,and h-FKG significantly downregulated the estrogen level in the uterine fibroid model rats(P<0.01).FKQJF,h-FKF,and h-FKG significantly reduced the level of progesterone in the uterine fibroid model rats(P<0.01).The levels of ER-α,ER-β,and PR in uterine fibroid model rats were significantly decreased by FKQJF and h-FKG(P<0.01).The levels of ER-α,ER-β,and PR in the fibroid model rats were decreased by m-FKG(P<0.05).Additionally,serum metabolism results revealed that h-FKG and FKQJF could regulate related endogenous metabolites and make the pathological indices of uterine fibroids in rats close to the normal group.Forty-six components were identified in the oil,accounting for 91.97%of the total oil components.Conclusion FKQJF and h-FKG showed a significant anti-myoma activity and significantly improved the pathological state of the uterus in rats with hysteromyoma.The mechanism of action may be related to the regulation of estrogen progesterone and its receptor in uterine fibroid model animals.These findings proved the effect of FKQJF on uterine leiomyoma and provided an experimental basis for its clinical research and application. 展开更多
关键词 Fuke Qianjin Formula(妇科千金方 FKQJF) uterine leiomyoma GREASE Gas chromatography-mass spectrometry(GCMS) Metabolomics Estrogen PROGESTERONE Estrogen receptor Progesterone receptor
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Efficacy of patient-controlled hydromorphone analgesia in those undergoing uterine fibroid artery embolization via the right radial artery 被引量:2
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作者 Yanli Wang Yi Zhao +5 位作者 Miao Xu Yanling Wang Songmei Li Yi Fang Xinwei Han Kai Zhang 《Journal of Interventional Medicine》 2023年第1期20-23,共4页
Objective: To evaluate the efficacy and safety of patient-controlled analgesia(PCA) with hydromorphone as perioperative analgesia during uterine artery embolization(UAE) via the right radial artery.Patients and method... Objective: To evaluate the efficacy and safety of patient-controlled analgesia(PCA) with hydromorphone as perioperative analgesia during uterine artery embolization(UAE) via the right radial artery.Patients and methods: A total of 33 patients with uterine fibroids, who underwent UAE at the authors’ hospital between June 2021 and March 2022, were selected. Hydromorphone(10 mg) was dispensed into a 100 ml PCA pump with normal saline. Pump administration was initiated 15 min before the start of the procedure, and the intraoperative dose was adjusted according to patient pain level. A numerical rating scale was used to evaluate pain immediately after embolization, 5 min after embolization, at the end of the procedure, and 6, 12, 24, 48, and 72 h after the procedure. Side effects were also observed.Results: Thirty-three patients underwent uterine artery embolization via the right radial artery. Patient pain was well controlled at all time points surveyed, and patients reported satisfaction with analgesia. The median length of hospital stay was 5 days. There were 7 cases of adverse reactions, but no serious side effects were observed.Conclusion: Patients reported positive experiences with arterial embolization of uterine fibroids via the right radial artery. Hydromorphone PCA effectively controlled pain. The PCA pump is easy to operate, has a low incidence of adverse reactions, and offers economic benefits at the patient and institutional levels. 展开更多
关键词 uterine leiomyoma uterine artery embolization(UAE) Radial artery ANALGESIA HYDROMORPHONE
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IDENTIFICATION OF DIFFERENTIAL PROTEINS IN UTERINE LEIOMYOMA BY TWO-DIMENSIONAL ELECTROPHORESIS
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作者 朱雪琼 朱春丹 +1 位作者 呂杰强 董克 《Chinese Journal of Cancer Research》 SCIE CAS CSCD 2006年第3期203-208,共6页
Objective: To establish and optimize the two-demensional electrophoresis maps of uterine leiomyoma and to study the difference of global protein patterns between uterine leiomyoma and normal myometrium. Methods: Usi... Objective: To establish and optimize the two-demensional electrophoresis maps of uterine leiomyoma and to study the difference of global protein patterns between uterine leiomyoma and normal myometrium. Methods: Using Two-dimensional electrophoresis followed by computer-assisted image analysis, the differential proteins between uterine leiomyoma and normal myometrium were compared. Results: The well-resolved and reproducible two-dimensional gel electrophoresis patterns of uterine leiomyoma and normal myometrium were established. Totally 1085±108 and 1103±151 protein spots were obtained by using the pH 4-7 IPG strips in uterine leiomyoma and normal myometrium map, respectively, of which 7 spots increased and 15 spots decreased in quantity in uterine leiomyoma compared with normal myometrium. Conclusion: The differentially expressed proteins are useful for studying the mechanism of the cause of uterine leiomyoma. 展开更多
关键词 Two-dimensional electrophoresis uterine leiomyoma PROTEOME Differential expression
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Candidate Molecules and ki-67/MIB1 as Novel Diagnostic Biomarker for Human Uterine Mesenchymal Tumors
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作者 Takuma Hayashi Akiko Horiuchi +2 位作者 Nobuo Yaegashi Susumu Tonegawa Ikuo Konishi 《International Journal of Medical Physics, Clinical Engineering and Radiation Oncology》 2013年第3期1-6,共6页
Human uterine leiomyosarcoma (LMS) develops more often in the muscle tissue layer of the uterine body than in the uterine cervix. The development of gynecologic tumors is often correlated with female hormone secretion... Human uterine leiomyosarcoma (LMS) develops more often in the muscle tissue layer of the uterine body than in the uterine cervix. The development of gynecologic tumors is often correlated with female hormone secretion;however, the development of uterine LMS is not substantially correlated with hormonal conditions, and the risk factors are not yet known. Importantly, a diagnostic-biomarker, which distinguishes malignant uterine LMS from benign tumor leiomyoma (LMA), is yet to be established. Accordingly, it is necessary to analyze risk factors associated with uterine LMS, to establish a clinical treatment method. Protea some β-ring subunit LMP2/β1i-deficient mice spontaneously develop uterine LMS, with a disease prevalence of ~40% by 14 months of age. We found LMP2/β1i expression to be absent in human uterine LMS, but present in human LMA. Therefore, defective-LMP2/β1i expression may be one of the risk factors for human uterine LMS. LMP2/β1i is a potential diagnostic-biomarker under the combination of candidate molecules, for instance cyclin B1, cyclin E and calponin h1 and ki-67/MIB1 counts for uterine mesenchymal tumors, especially human uterine LMS, and may be a targeted-molecule for a new therapeutic approach. 展开更多
关键词 LMP2/β1i uterine LEIOMYOSARCOMA uterine leiomyoma BIOMARKER
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Investigation of amyloid deposition in uterine leiomyoma patients
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作者 Jinping Liu Fei Zhai +3 位作者 Peng Ge Jinhai Lu Yi Qin Xuguo Sun 《Health》 2012年第8期522-525,共4页
Objects: To investigate the pathogenesis of amyloid presented in uterine leiomyoma. Methods: 36 uterine leiomyoma patients were recruited and divided into two groups according to Congo red staining results. 6 cases ar... Objects: To investigate the pathogenesis of amyloid presented in uterine leiomyoma. Methods: 36 uterine leiomyoma patients were recruited and divided into two groups according to Congo red staining results. 6 cases are Congo red staining-positive, and 30 cases Congo red staining-negative which represented amyloid positive and amyloid negative respectively. All patients’ serum total protein (TP), albumin (Alb) and prealbumin (PA) levels were measured as well as blood hemoglobin (Hb), cell counts of white blood cell (WBC), neutrophils (NEU) and lymphocyte (LYM). Glycogen in tissue was compared between amyloid accumulated and amyloid negative sections with periodic acid schiff staining (PAS) in leiomyoma patients. Results: All of blood Hb concentration, WBC, NEU and LYM have not been found significant differences between two groups. Also no obvious infiltration of inflammatory cells was observed in tissue with amyloid deposition in uterine leiomyoma patients. And levels of TP, Alb and prealbumin have not been found significant differences between two groups. The amyloid was negative in leiomyoma entity cells range by Congo red staining, while small blood vessels in myoma tissues were positively detected with high rate. Amyloid was found in normal tissue around myoma as well as in blood vessel of pseudo-capsule. Increased PAS-positive material induced by leiomyoma was not correlated with amyloid deposition. Conclusions: Metabolic changes in the setting of functional alterations of cell in local microenvironment with uterine leiomyoma, may be related to the amyloid deposition. 展开更多
关键词 AMYLOID uterine leiomyoma PATHOGENESIS
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Study of 41 Cases of Pregnancy after Uterine Leiomyoma Treatment by Uterine Artery Embolization (UAE)
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作者 Takahisa Kojima Hidefumi Fujisawa Kumiko Koyama 《Open Journal of Obstetrics and Gynecology》 2018年第13期1255-1259,共5页
Uterine leiomyoma, a benign tumor, may be treated with hormone therapy, conventional surgical resection and uterine artery embolization (UAE): this paper reports the study on safety after UAE treatment. Pregnancy proc... Uterine leiomyoma, a benign tumor, may be treated with hormone therapy, conventional surgical resection and uterine artery embolization (UAE): this paper reports the study on safety after UAE treatment. Pregnancy processes and prognoses of a total of 41 cases from 39 patients (two women were pregnant twice) who succeeded to pregnancy after UAE treatment in our clinic were studied. The average age of patients was 34.5 (29 - 40). Patients included 24 cases of multiple uterine leiomyoma and 14 cases of solitary leiomyoma;the average size of leiomyoma was 388.3 cm3 (15 - 1059 cm3) and the average period between UAE operation and pregnancy was 26.5 months (1 - 120). Causes of pregnancy were 29 cases of natural pregnancy and 12 cases of infertility treatment: 28 cases succeeded in delivery, 7 cases resulted in spontaneous abortion, and 6 cases are ongoing. Premature birth, placental abnormality and low-weight babies were observed in 3, 3, and 1 cases, respectively;the latter 1 case was of triplets. Although the incidence of placental abnormality was a little high, no other serious complications were observed, suggesting that pregnancy after UAE has no problem from the obstetric point of view. In the future, UAE is considered to be worthwhile if carefully done for cases who want to become pregnant. 展开更多
关键词 EMBOLIZATION Gelatin SPONGE Particles leiomyoma Pumping Method uterine Artery EMBOLIZATION (UAE) uterine leiomyoma PREGNANCY Risk
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Guinea Pig Model of Uterine Leiomyoma Established by Intragastric Administration of Estrogen
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作者 Li Xiaoyu Zhang Yuehan +2 位作者 Wen Jing Zhu Haitao Zhao Guangzong 《Animal Husbandry and Feed Science》 CAS 2018年第3期181-184,共4页
[Objective] The paper was to establish the guinea pig model of uterine leiomyoma by intragastric administration of estrogen and to discuss the effect of different doses and administration cycles on formation of uterin... [Objective] The paper was to establish the guinea pig model of uterine leiomyoma by intragastric administration of estrogen and to discuss the effect of different doses and administration cycles on formation of uterine leiomyoma. [Method] Mature female guinea pigs were divided into short term model group and long term model group, and intragastrically administrated with estradiol valerate at the dose of 0.1 mg/100 g body weight twice a week for 6 and 8 weeks respectively. Guinea pigs intragastrically administrated with equal volume of normal saline were set as con- trol. After 6 or 8 weeks, the guinea pigs were sacrificed. The serum levels of estrogen and progesterone were measured by ELISA and the leiomyoma formation rate was measured. Histological changes were compared between treatment group and control group with HE staining. [Results] The leiomyoma formation rate was 30% in short term model group and 40% in long term model group. The overall leiomyoma formation rate was 35%. The serum level of estrogen in model animals increased significantly and the progesterone level decreased in long term model group. Histopathological examination confirmed that the guinea pig model of uterine leiomyoma was established successfully. [Conclusions] Intragastric administration of estrogen is a simple and effective method for establishing guinea pigs model of uterine leiomyoma. 展开更多
关键词 uterine leiomyoma Guinea pigs ESTROGEN Intragastric administration
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Spontaneous Uterine Perforation Secondary to Leiomyosarcoma Arising in a Uterine Leiomyoma
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作者 Kyousuke Takeuchi Makoto Sugimoto +3 位作者 Ai Yoshida Shino Yamashita Taro Tsujino Riichiro Nishino 《Open Journal of Obstetrics and Gynecology》 2014年第4期186-189,共4页
Histogenesis of uterine leiomyosarcoma has been controversial. It is generally believed that uterine leiomyosarcomas arise de novo, rather than from any precursor lesions. We report an unusual case of spontaneous rupt... Histogenesis of uterine leiomyosarcoma has been controversial. It is generally believed that uterine leiomyosarcomas arise de novo, rather than from any precursor lesions. We report an unusual case of spontaneous rupture of leiomyosarcoma arising in pre-existing calcified uterine leiomyoma, which has been monitored over the years after menopause. This case also suggests that spontaneous intraperitoneal hemorrhage associated with malignant transformation of uterine leiomyoma, although rare, should be considered in postmenopausal women presenting with rapid growing uterine mass. 展开更多
关键词 uterine LEIOMYOSARCOMA leiomyoma MALIGNANT Transformation SPONTANEOUS RUPTURE
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Giant cellular leiomyoma in the broad ligament of the uterus:A case report
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作者 Jiao Yan Yu Li +2 位作者 Xing-Yu Long Dao-Cheng Li Si-Jin Li 《World Journal of Clinical Cases》 SCIE 2022年第34期12696-12702,共7页
BACKGROUND The treatment of large pelvic masses in postmenopausal women is a challenge in clinical practice.Although ultrasound or magnetic resonance imaging can be used to determine the size and location of the mass,... BACKGROUND The treatment of large pelvic masses in postmenopausal women is a challenge in clinical practice.Although ultrasound or magnetic resonance imaging can be used to determine the size and location of the mass,it is still difficult to achieve a preoperative diagnosis.The majority of cellular leiomyomas are diagnosed by histopathology after surgery.We report the differential diagnosis and surgical management of a rare case of cellular leiomyoma in the broad ligament of the uterus.CASE SUMMARY A 52-year-old Chinese woman without sexual history was admitted to the First Affiliated Hospital of Guangzhou University of Chinese Medicine for the first time.The patient had a 1-year history of progressive abdominal enlargement as well as a 2-year history of menopause,and complained of frequent abdominal pain and low-grade fever.Computed tomography of the abdomen showed a solid cystic mass(29.4 cm×18.8 cm×37.7 cm)in the pelvis and abdomen.Moreover,routine blood test results indicated a baseline cancer antigen 125(CA-125)level of 187.7 U/mL and C-reactive protein of 109.58 mg/L.Subsequently,retrograde hysterectomy and bilateral adnexectomy were performed in this patient.On histopathologic examination of the surgical specimen,a rare cellular leiomyoma in the broad ligament was diagnosed.CONCLUSION Clinicians need to constantly improve diagnosis and treatment for the challenges posed during clinical assessment,differential diagnosis,and surgical management. 展开更多
关键词 Surgical oncology Cellular leiomyoma in the broad ligament uterine leiomyoma Retrograde abdominal hysterectomy Case report
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Uterine Leiomyomas Surgery: Assessment of Five Years in the Gynecology Department of Hôpital du Mali
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作者 Mamadou Bakary Coulibaly Alassane Traoré +7 位作者 Mody Abdoulaye Camara Adama Sangaré Issa Ongoiba Mamadou Keïta Kalba Tembine Amadou Sidibé Ibrahim Teguete Youssouf Traore 《Open Journal of Obstetrics and Gynecology》 2021年第9期1161-1171,共11页
Uterine leiomyomas (myomas) are the most common benign tumors of the female genital tract. They affect 20<span style="font-family:Verdana;"><span style="font-family:Verdana;"><span s... Uterine leiomyomas (myomas) are the most common benign tumors of the female genital tract. They affect 20<span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">%</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"> to 25% of women of childbearing age and are 3 to 9 times more common in black women. We initiated this study in order to report the socio-demographic aspects and the indications for leiomyomas surgery at</span></span></span><span><span><span style="font-family:;" "=""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">H<span style="color:#4F4F4F;font-family:Simsun;font-size:14px;white-space:normal;background-color:#FFFFFF;">&ocirc;</span>pital du Mali. This was a retro-prospective descriptive study, conducted in the gynecology department of H<span style="color:#4F4F4F;font-family:Simsun;font-size:14px;white-space:normal;background-color:#FFFFFF;">&ocirc;</span>pital du Mali from January 1, 2015 to December 31, 2019. Any</span></span></span><span><span><span style="font-family:;" "=""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">patients, regardless of their age, in whom a leiomyomas had been detected and surgically treated were included. We had collected 180 cases of surgery for leiomyomas out of 950 surgical procedures, with a frequency of 18.94%. The 36</span></span></span><span><span><span style="font-family:;" "=""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">-</span></span></span><span><span><span style="font-family:;" "=""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">45 age group represented 45% of our patients with an average age of 35 years. Nulligravida</span></span></span><span><span><span style="font-family:;" "=""> </span></span></span><span><span><span style="font-family:;" "=""><span style="font-family:Verdana;">accounted for 48.9% and nulliparous (60%). The main reason for consultation was the desire to become pregnant (53.33%). A history of myomectomy was found out in 15.55% of patients. Pelvic ultrasound figured out 64.44% interstitial myomas. Myomectomy was performed in 88.88% of cases and hysterectomy in 11.12% of cases. Among our patients 39.37% had become pregnant. Operative complications were dominated by anemia 14.44%. Leiomyoma was the histological tissue found in all cases of myomectomy. The average duration of </span><span><span style="font-family:Verdana;">hospitalization was 3 days. </span><b><span style="font-family:Verdana;">Conclusion:</span></b><span style="font-family:Verdana;"> Leiomyomas surgery is the first</span></span><span style="font-family:Verdana;"> scheduled gynecological surgical activity. Laparotomy remains the primary route of entry. The indications are dominated by the desire for pregnancy.</span></span></span></span> 展开更多
关键词 uterine leiomyomas SURGERY Hôpital du Mali
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