期刊文献+
共找到1,493篇文章
< 1 2 75 >
每页显示 20 50 100
Megestrol acetate plus metformin for fertility-sparing treatment of atypical endometrial hyperplasia and early-stage endometrial adenocarcinoma: a prospective study
1
作者 Yuanyuan WANG Tianjiao LAI +4 位作者 Danxia CHU Jing BAI Shuping YAN Haixia QIN Ruixia GUO 《南方医科大学学报》 CAS CSCD 北大核心 2024年第11期2055-2062,共8页
Objective To evaluate the efficacy of medroxyprogesterone acetate(MA)plus metformin as the primary fertility-sparing treatment for atypical endometrial hyperplasia(AEH)and early-stage grade 1 endometrial adenocarcinom... Objective To evaluate the efficacy of medroxyprogesterone acetate(MA)plus metformin as the primary fertility-sparing treatment for atypical endometrial hyperplasia(AEH)and early-stage grade 1 endometrial adenocarcinoma(G1 EAC)and the recurrence rate after treatment.Methods Sixty patients(aged 20-42 years)with AEH and/or grade 1 EAC limited to the endometrium were enrolled prospectively and randomized into two groups(n=30)to receive oral MA treatment at the daily dose of 160 mg(control)or MA plus oral metformin(850 mg,twice a day)for at least 6 months.The treatment could extend to 12 months until a complete response(CR)was achieved,and follow-up hysteroscopy and curettage were performed every 3 months.For all the patients who achieved CR,endometrial expressions of IGFBP-rP1,p-Akt and p-AMPK were detected immunohistochemically.Results A total of 58 patients completed the treatment.After 9 months of treatment,23(76.7%)patients in the combined treatment group and 20(71.4%)in the control group achieved CR;two patients in the control group achieved CR after converting to the combined treatment.The recurrence rate did not differ significantly between the control group and combined treatment group(30.0%vs 22.7%,P>0.05).Ten(35.7%)patients in the control group experienced significant weight gain of 5.7±6.1 kg,while none of the patients receiving the combined treatment exhibited significant body weight changes.Compared with the control group,the patients receiving the combined treatment showed enhanced endometrial expressions of IGFBP-rP1 and p-AMPK with lowered p-Akt expression.Conclusion Metformin combined with MA may provide an effective option for fertility-sparing treatment of AEH and grade 1 stage IA EAC,and the clinical benefits of metformin for controlling MA-induced weight gain and promoting endometrial expressions of IGFBP-rP1 and p-AMPK while inhibiting p-Akt expression warrants further study. 展开更多
关键词 endormetrial adenocarcinoma METFORMIN atypical endometrial hyperplasia fertility-sparing treatment megestrol acetate insulin-like growth factor binding protein-related protein 1
下载PDF
Endometrial carcinoma with cervical stromal invasion:Three case reports
2
作者 Ming-Ming Liu Yu-Ting Liang Er-Hu Jin 《World Journal of Clinical Cases》 SCIE 2024年第24期5583-5588,共6页
BACKGROUND Endometrial cancer is a kind of well-known tumors of female genitourinary system.Cervical stromal invasion is an adverse factor for poor prognosis of endometrial cancer.There is still controversy regarding ... BACKGROUND Endometrial cancer is a kind of well-known tumors of female genitourinary system.Cervical stromal invasion is an adverse factor for poor prognosis of endometrial cancer.There is still controversy regarding the use of magnetic resonance imaging(MRI)in the diagnosis of cervical stromal invasion of endometrial cancer.The diagnosis of cervical stromal invasion varies significantly between different observers and institutions.We present a limited case series of the particular pattern of endometrial cancer,which infiltrates the cervical stroma and is often overlooked.CASE SUMMARY We present three cases of endometrial carcinoma with cervical stromal invasion with cancer-free uterine cavity.One patient,a reproductive-aged woman,exhibited irregular menstruation and was diagnosed with endometrial polyps by hysteroscopy and segmental curettage.A MRI scan revealed polypoid nodules within the internal cervical orifice.The other two cases were postmenopausal women who presented with abnormal vaginal bleeding.Hysteroscopy and segmental curettage suggested atypical hyperplasia of the endometrium.MRI scans did not detect any malignant signs in the endometrium.In one case,a nonthickened endometrium was observed,while in another,hyperplasia of the endometrium was seen.Notably,none of these patients had malignant tumors identified in the uterine cavity via MRI scans.However,postoperative pathological results following hysterectomy consistently indicated cervical stromal invasion.CONCLUSION Cervical stromal invasion is easily missed if no cancer is found in the uterine body on MRI.Immunohistochemistry of endoscopic curettage specimens should be conducted to avoid underestimation of the disease. 展开更多
关键词 endometrial carcinoma Cervical stromal invasion Atypical hyperplasia of the endometrium Magnetic resonance imaging Case report
下载PDF
Sonohysterography: Principles, technique and role in diagnosis of endometrial pathology 被引量:6
3
作者 Thomas Yang Amit Pandya +4 位作者 Leonardo Marcal Ronald O Bude Joel F Platt Deepak G Bedi Khaled M Elsayes 《World Journal of Radiology》 CAS 2013年第3期81-87,共7页
Sonohysterography (SHG), which provides enhanced endometrial visualization during standard transvaginal ultrasonography, is a relatively safe procedure for the evaluation of endometrial pathology. It can be used to ev... Sonohysterography (SHG), which provides enhanced endometrial visualization during standard transvaginal ultrasonography, is a relatively safe procedure for the evaluation of endometrial pathology. It can be used to evaluate patients with abnormal vaginal bleeding or infertility. This modality offers real time imaging of the endometrium without exposure to ionizing radiation. SHG is typically used in patients for whom standard transvaginal ultrasonography does not show the endometrium well, show a potential abnormality for which further imaging is required, or in patients without endometrial pathology defined on routine transvaginal imaging but in whom there is a strong clinical suspicion of an abnormality. This article will discuss the utility of the sonohysterogram in evaluation of various endometrial pathologies. Imaging examples of these pathological entities will be illustrated as well. 展开更多
关键词 SONOHYSTEROGRAPHY endometrial pathology VAGINAL BLEEDING INFERTILITY
下载PDF
The Prognostic Value of BMI, Serum Glucose, Endometrial Echo Pattern and Uterine Artery Doppler Velocimetry as a Predictor for Endometrial Pathology in Women with Postmenopausal Bleeding (Prospective Observational Study) 被引量:3
4
作者 Yehia A.Wafa Ahmed T.Abd Alfattah Mohammed Sayed Korany 《Open Journal of Obstetrics and Gynecology》 2020年第1期13-24,共12页
Background: Post-menopausal bleeding is a warning sign that accounts for about 5% of all outpatient gynaecologic visits and is a common indication for referral to rapid access clinics because of the fear of underlying... Background: Post-menopausal bleeding is a warning sign that accounts for about 5% of all outpatient gynaecologic visits and is a common indication for referral to rapid access clinics because of the fear of underlying malignancy. Endometrial malignancies differ from other malignancies in that early symptomization is common, allowing early cure. Patients and Methods: During the study period, 100 women with post-menopausal bleeding having inclusion criteria were evaluated in Al Hussein University Hospital. For each patient full history, general, abdominal and pelvic examination was performed. Routine pre-operative investigations were done. Patients were divided into four groups: Group 1 included 29 patients with endometrial polyp. Group 2 included 34 patients with endometrial hyperplasia. Group 3 included 21 patients with atrophic endometrium. Group 4 included 16 patients with endometrial carcinoma. Results: As regards the predictive value of BMI, in the study there was a high statistical significance in comparison between the endometrial carcinoma group and all other benign groups. When discussing the predictive value of blood glucose level, in the study there was a high statistical significance in comparison between the endometrial carcinoma group and all other benign groups. It is worth to mention that the predictive value of endometrial thickness, in the study, was with high statistical significance in comparison between the endometrial carcinoma group and all other benign groups providing the highest specificity and sensitivity. At the last the predictive value of uterine artery velocimetry, in the study, was with high statistical significance in comparison between the endometrial carcinoma group and all other benign groups. Conclusion: BMI, blood glucose level, endometrial thickness and uterine artery velocimetry indices, improve the prediction of endometrial carcinoma in women with post-menopausal bleeding. 展开更多
关键词 BMI Serum Glucose endometrial ECHO PATTERN Uterine Artery Doppler VELOCIMETRY endometrial pathology POSTMENOPAUSAL Bleeding
下载PDF
Comparative Study between MRI Features and Pathology in FIGO Stage Ⅰ and Ⅱ Endometrial Carcinoma
5
作者 叶彤 曾蒙苏 饶圣祥 《The Chinese-German Journal of Clinical Oncology》 CAS 2006年第3期209-212,共4页
Objective: To analyze MRI features of FIGO stage Ⅰ and Ⅱ endometrial carcinoma and to study the value of MRI in assessing myometrial and cervical invasion of endometrial carcinoma. Methods: Thirty patients with su... Objective: To analyze MRI features of FIGO stage Ⅰ and Ⅱ endometrial carcinoma and to study the value of MRI in assessing myometrial and cervical invasion of endometrial carcinoma. Methods: Thirty patients with surgicopathologically proven endometrial carcinoma were included in this retrospective study. All patients underwent Tl-weighted spin-echo, T2-weighted fast spin-echo and dynamic contrastenhanced fast multiplanar spoiled gradient echo sequences before surgery. The type, signal intensity and enhancement features of the tumors and the appearance of junctional zone or subendometrial enhancement were analyzed. The MRI diagnosis of myometrial and cervical invasion was correlated with pathologic findings.Results: Endometrial carcinoma demonstrated diffuse widening of endometrial stripe (n=14) or polypoid or large mass in the endometrial cavity (n=16). The tumors were usually isointense relative to the myometrium on TlWI and hyperintensity on T2WI. In the first phase of dynamic contrast-enhanced sequences, diffuse endometrial carcinoma usually showed mild (n=8) or moderate (n=5) enhancement, while focal endometrial carcinoma tended to enhance markedly (n=6) or moderately (n=9). On T2WI junctional zone was seen in 18 cases. On dynamic contrast-enhanced images subendometrial enhancement was seen in 17 cases. The sensitivity, specificity and diagnostic accuracy of dynamic contrast-enhanced images in combination with T2WI were 87.5%, 95.5% and 93.3% for assessing deep myometrial invasion, and 75%, 95.5% and 90% for assessing cervical invasion. Conclusion: MRI is accurate and reliable in the evaluation of myometrial and cervical invasion of endometrial carcinoma, and should be performed as preoperative routine examination. 展开更多
关键词 endometrial carcinoma magnetic resonance imaging pathology
下载PDF
Endometrial Hyperplasia: Epidemiological Profile of Patients and Anatomical and Clinical Aspects of Lesions at Conakry University Hospital 被引量:1
6
作者 M. C. Diallo E. M. Bah +7 位作者 B. A. Diallo I. K. Bah A. Diallo O. Baldé A. Sylla A. Baldé I. S. Baldé A. B. Diallo 《Open Journal of Obstetrics and Gynecology》 2019年第2期260-266,共7页
Summary: Estimate the incidence of endometrial hyperplasia according to socio-demographic parameters and the type of lesions histological. Methodology: This was a retrospective, and 15-year descriptive study from Janu... Summary: Estimate the incidence of endometrial hyperplasia according to socio-demographic parameters and the type of lesions histological. Methodology: This was a retrospective, and 15-year descriptive study from January 1, 2000 to December 31, 2014 conducted at the Department of Anatomy and Pathological Cytology of the National Hospital Donka in collaboration with the obstetric gynecology departments of the Conakry University Hospital. Results: We collected 296 cases of malignant and benign endometrial hyperplasia in 15 years, accounting for 37% of all endometrial biopsy curettages examined. The age group 47 to 56 years was the most affected (81 cases) or 27, 36%. The mean age was 53.6 years with extremes of 27 and 83 years. Metrorrhagia was the main reason for consultation (206 cases), i.e. 69.59%. The suspicion of endometrial hyperplasia by physicians was the most frequently diagnosed circumstance (149 cases) or 50.33%. Biopsy curettage was the most frequently used method (176 cases), is 59.45%. Histological endometrial lesions of atypical complex adenomatous hyperplasia (79 cases) represented 26.69%. Benign behavior was most frequently observed in (235 cases) or 79.39%. Conclusion: Endometrial hyperplasia is an endometrial lesion whose atypical histological types represent the borderline lesions between benignity and malignancy. 展开更多
关键词 endometrial hyperplasia Epidemiology Anatomoclinical CHU Conakry
下载PDF
Efficacy of the Levonorgestrel-Releasing Intrauterine Device as an Alternative to Oral Progesterone in the Management of Endometrial Hyperplasia without Atypia 被引量:1
7
作者 Hend S. Saleh Moustafa A. Ibrahiem +2 位作者 Ebtesam M. Kamal Mohamed El Sayed Mohamed Manal M. El Behery 《Open Journal of Obstetrics and Gynecology》 2014年第7期349-355,共7页
The following article has been retracted due to the strong authorship problem regarding publication and the first author of this manuscript is insisting to withdraw it. This paper published in Vol. 4 No. 7 349-355, 20... The following article has been retracted due to the strong authorship problem regarding publication and the first author of this manuscript is insisting to withdraw it. This paper published in Vol. 4 No. 7 349-355, 2014, has been removed from this site. 展开更多
关键词 endometrial hyperplasia PROGESTERONE LNG-IUS MIRENA
下载PDF
Is the Use of Frozen Section Indispensable in the Surgical Treatment of Endometrial Hyperplasia?
8
作者 Ceyhun Numanoglu Dilek Marangoz Chapman +4 位作者 Aysun Fendal Tunca Aysu Akca Agahan Han Volkan Ulker Ozgur Akbayir 《Open Journal of Obstetrics and Gynecology》 2015年第4期219-225,共7页
Objective: To evaluate the reliability and accuracy of frozen section (FS) compared with final pathology and to determine whether they should be obligatory in every patient with atypical endometrial hyperplasia (AEH).... Objective: To evaluate the reliability and accuracy of frozen section (FS) compared with final pathology and to determine whether they should be obligatory in every patient with atypical endometrial hyperplasia (AEH). Methods: We retrospectively assessed the medical records of 192 patients whose endometrial biopsy results were endometrial hyperplasia and underwent hysterectomy at our center. Results: Twenty-two (11.4%) of the 192 patients in our study had concurrent endometrial carcinoma (EC). Of these, 21 (95.5%) were EC and 1 (4.5%) was non-endome- trioid. Of the 140 patients with AEH, 20 (14.3%) had concurrent EC. Overall, 157 patients had FS. Two (1%) patients’ EC was higher than grade 1B and needed lymphadenectomy. The positive and negative predictive value, specifity and sensitivity of FS were found to be 77.8%, 95.7%, 97% and 70%, respectively. Conclusion: Patients who have AEH without high-risk comorbidities do not have to be referred to oncology centers and can undergo hysterectomy in community hospitals without FS. 展开更多
关键词 endometrial hyperplasia Coexisting endometrial Cancer ATYPICAL endometrial hyperplasia FROZEN SECTION HYSTERECTOMY
下载PDF
Endometrial Thickness as a Predictor of Endometrial Hyperplasia in Infertile Patients with Polycystic Ovary Syndrome
9
作者 Moamar Al-Jefout Aiman Al-Qtaitat +2 位作者 Dhamia Al-Rahal Nedal Al-Nawaiseh Futoon Rawashdeh 《Open Journal of Obstetrics and Gynecology》 2018年第2期92-104,共13页
Background: Women with polycystic ovary syndrome (PCOS) are at higher risk of developing endometrial hyperplasia (EH). This study determined the prevalence of EH among women with infertility due to PCOS and assessed t... Background: Women with polycystic ovary syndrome (PCOS) are at higher risk of developing endometrial hyperplasia (EH). This study determined the prevalence of EH among women with infertility due to PCOS and assessed the predictive value of endometrial thickness (ET) measurement by trans-vaginal scan (TVS). Study Type & Population: This was a prospective study on infertile women with and without PCOS in which clinical data, hormonal profile, ET and endometrial biopsy (EB) for histopathological examination were collected. Methods: Thirty-seven women with PCOS and 23 women without PCOS presenting with infertility and/or abnormal uterine bleeding underwent TVS, hysteroscopy, laparoscopy and EB. Results: The overall prevalence of EH was 23.3 % while in PCOS group: 18.3 %. The mean ET (14.8 mm) was significantly higher in patients with EH (t = -2.74, P value = 0.009). The lower value of ET among women with EH was 10 mm. A cut-off point of 9.5 mm was set. An ET of >9.5 mm had 92.9% sensitivity and 51.85% specificity for the presence of EH. Women with ET ≥ 9.5 mm were 1.28 times more at risk of EH than women with ET 9.5 mm. Women with oligomenorrhea and irregular cycles were 5.5 and 13.7 times more at risk of EH compared to those with regular cycles, respectively. ET was positively correlated with insulin resistance (r = 0.439, P = 0.007). Conclusion: ET ≥ 9.5 mm predicts EH in infertile women with PCOS, with a high degree of sensitivity and a moderate degree of specificity. In PCOS patients with oligomenorrhea or irregular cycles, the risk of EH is higher than women with regular cycles. 展开更多
关键词 POLYCYSTIC Ovary Syndrome endometrial hyperplasia endometrial Thickness OLIGOMENORRHEA Trans-Vaginal Scan Infertility
下载PDF
Atypical endometrial hyperplasia in a 35-year-old woman:A case report and literature review
10
作者 Xiang Wu Jun Luo +5 位作者 Fei Wu Neng Li Ai-Qiong Tang Ang Li Xiao-Ling Tang Min Chen 《World Journal of Clinical Cases》 SCIE 2021年第31期9629-9634,共6页
BACKGROUND Atypical endometrial hyperplasia(AEH)is a common precancerous lesion of endometrial carcinoma(EC).The risk factors for AEH and EC directly or indirectly related to estrogen exposure include early menarche,n... BACKGROUND Atypical endometrial hyperplasia(AEH)is a common precancerous lesion of endometrial carcinoma(EC).The risk factors for AEH and EC directly or indirectly related to estrogen exposure include early menarche,nulliparity,polycystic ovarian syndrome,diabetes,and obesity.Both AEH and EC rarely occur in young patients(<40-years-old),who may desire to maintain their fertility.Evaluating the cancer risk of AEH patients is helpful for the determination of therapeutic plans.CASE SUMMARY We report a rare case of AEH in a 35-year-old woman who presented to the Hunan Provincial Maternal and Child Health Care Hospital with a large mass in the uterus.She married at 20-years-old,and had been married for more than 15 years to date.Several characteristics of this patient were observed,including nulliparity,limited sexual activity(intercourse 1-2 times a year)in recent years,and irregular vaginal bleeding for 2 years.Gynecological examination revealed an enlarged uterus,similar to the uterus size in the fourth month of pregnancy,and the uterine wall was relatively hard.Curettage was performed based on transvaginal sonography and magnetic resonance imaging results.Findings from the pathological examination were typical for AEH.The patient was cured after treatment with the standard therapy of high-dose progesterone.CONCLUSION In patients with intrauterine lumps that may be malignant,a pathological report should be obtained. 展开更多
关键词 Atypical endometrial hyperplasia Abnormal uterine bleeding INFERTILITY Large mass in the uterus Case report
下载PDF
Risk factors for atypical endometrial hyperplasia in infertile women:possible association with polycystic ovary syndrome
11
作者 Lu Qun Shen Huan +2 位作者 Tian Li Zhu Sainan Chen Xi 《现代妇产科进展》 CSCD 北大核心 2008年第2期157-160,共4页
Objective:Endometrial hyperplasia is considered as a precursor of endometrial carcinoma,in which oncogenic potential is low in hyperplasia without atypia,but high in atypical hyperplasia.The objective of this study wa... Objective:Endometrial hyperplasia is considered as a precursor of endometrial carcinoma,in which oncogenic potential is low in hyperplasia without atypia,but high in atypical hyperplasia.The objective of this study was to identify the risk factors for atypical endometrial hyperplasia in infertile women.Methods:Fifty four infertile women with endometrial hyperplasia,which were selected from a large cohort of 2 098 women who desired for the future childbearing in our center,were diagnosed by hysteroscopy with directed biopsies or dilation and curettage (D&C),including 44 with hyperplasia without atypia,10 with atypical hyperplasia.Clinical characteristics were recorded in terms of age,body mass index (BMI),parity,insulin resistance,polycystic ovary syndrome (PCOS).Statistical comparison was made between women with hyperplasia without atypia and atypical hyperplasia.Logistic regression analysis was employed to assess the contribution of PCOS,obesity and insulin resistance to atypical hyperplasia.Results:The incidence of endometrial hyperplasia in infertile women was 2.57% (54/2098),which included 10 women (0.48%) were diagnosed as atypical hyperplasia.PCOS in women with atypical hyperplasia (70%,7/10) was significantly higher than those of hyperplasia without atypia (27.27%,12/44).Stepwise regression analysis showed that PCOS contributed maximally to atypical endometrial hyperplasia in infertile women.Conclusion:PCOS is an independent risk factor for atypical endometrial hyperplasia in women with infertility.The infertile women with PCOS are at an increased risk for atypical endometrial hyperplasia and endometrial cancer. 展开更多
关键词 子宫内膜炎 多囊性卵巢综合症 临床治疗 疗效
下载PDF
Focal nodular hyperplasia of the liver: pathological analysis of 11 cases 被引量:3
12
作者 Yi Pan, Zhao-Ming Wang, Ling-Jun Mou, Xiao-Dong Teng, Zhou-Jun Zheng and Li-Xiong Ying Hangzhou, ChinaDepartments of Pathology and General Surgery First Affilia- ted Hospital, Zhejiang University School of Medicine, Hangzhou 310003, China 《Hepatobiliary & Pancreatic Diseases International》 SCIE CAS 2004年第2期199-203,共5页
BACKGROUND: Focal nodular hyperplasia (FNH) is a benign tumor-like lesion of the liver, predominantly affect- ing women. Its etiology is obscure and its pathogenesis is poorly understood. FNH should be differentiated ... BACKGROUND: Focal nodular hyperplasia (FNH) is a benign tumor-like lesion of the liver, predominantly affect- ing women. Its etiology is obscure and its pathogenesis is poorly understood. FNH should be differentiated from oth- er benign and malignant hepatic lesions. The aim of this study was to explore the pathological characteristics of FNH of the liver. METHODS: Eleven patients with FNH were studied retro- spectively by using hematoxylin and eosin, immunohisto- chemical and histochemical staining. RESULTS: In 8 female and 3 male FNH patients aged 19 to 54 years (mean 32), most of lesions showed central scars macroscopically. Microscopically 8 patients were found of classical type, 2 were of telangiectic type, and 1 was of mixed type. CONCLUSION: FNH is an uncommon benign hyperplastic lesion of the liver. It should be differentiated from hepato- cellular adenoma, alpha-fetoprotein negative hepatocellular carcinoma, and fibrolamellar carcinoma. 展开更多
关键词 hepatic focal nodular hyperplasia pathology pathological diagnosis
下载PDF
Metastatic low-grade endometrial stromal sarcoma with sex cord and smooth muscle differentiation: A case report 被引量:2
13
作者 Qi Zhu Yan-Qin Sun +2 位作者 Xiao-Qing Di Bing Huang Jian Huang 《World Journal of Clinical Cases》 SCIE 2019年第2期221-227,共7页
BACKGROUND Metastatic low-grade endometrial stromal sarcoma(LG-ESS) with sex cord-like and smooth muscle-like differentiation is rare. This article reports such a case with multiple recurrences and with extensive pelv... BACKGROUND Metastatic low-grade endometrial stromal sarcoma(LG-ESS) with sex cord-like and smooth muscle-like differentiation is rare. This article reports such a case with multiple recurrences and with extensive pelvic and abdominal metastasis.CASE SUMMARY A 47-year-old female patient was diagnosed with multiple cystic masses in the pelvic cavity by magnetic resonance imaging examination. Based on the postoperative pathological and immunohistochemical analyses of the surgical specimen, she was diagnosed with a metastatic low-grade endometrial stromal sarcoma with sex cord and smooth muscle differentiation.CONCLUSION LG-ESS is a low-grade malignant tumor with a high recurrence rate and metastasis probability. It is easily misdiagnosed initially. It is essential to distinguish LG-ESS with sex cord-like differentiation from uterine tumour resembling ovarian sex cord tumour. 展开更多
关键词 endometrial STROMAL SARCOMA SEX cord-like Smooth muscle-like pathological changes Immunohistochemistry Case report
下载PDF
Atypical Polypoid Adenomyoma (APAM) of the Uterine: Relationship with Endometrial Cancer 被引量:3
14
作者 Iori Kisu Kouji Banno +9 位作者 Megumi Yanokura Yusuke Kobayashi Arisa Ueki Asuka Ono Kennta Masuda Wataru Yamagami Hiroyuki Nomura Akira Hirasawa Nobuyuki Susumu Daisuke Aoki 《Journal of Cancer Therapy》 2011年第4期458-462,共5页
Atypical polypoid adenomyoma (APAM) is a rare polypoid tumor that generally occurs in women of reproductive age who have abnormal genital bleeding. The tumor was reported as a new disease concept by Mazur in 1981. Pat... Atypical polypoid adenomyoma (APAM) is a rare polypoid tumor that generally occurs in women of reproductive age who have abnormal genital bleeding. The tumor was reported as a new disease concept by Mazur in 1981. Pathologically, APAM consist of irregularly proliferated endometrial gland cells and interlacing bundles of smooth muscle cells within the stroma, and have a similar form to adenocarcinoma, adenofibroma, adenosarcoma, and carcinosarcoma. Therefore, differential diagnosis is required in many cases. APAM is pathologically classified as a benign lesion and clinically has a comparatively favorable outcome. However, treatment and follow-up observation should be performed carefully because recurrence and residual lesions occur in many patients after conservative treatment. Concomitant development of endometrial adenocarcinoma also occurs in many cases and it is difficult to differentiate this disease from APAM. Thus, diagnosis of APAM should be made carefully, particularly since the number of cases of endometrial adenocarcinoma has increased in recent years. Furthermore, APAM tends to develop during a woman’s reproductive years, and fertility sparing treatment should be considered. Here, we review the clinicopathological characteristics of APAM, including the difficulty of diagnosis as a benign or malignant uterine tumor, and we examine the relationship between APAM and endometrial cancer. 展开更多
关键词 ATYPICAL POLYPOID ADENOMYOMA endometrial Adenocarcinoma ATYPICAL endometrial hyperplasia Transcervical RESECTOSCOPE Fertility Sparing
下载PDF
Atypical CT and MRI Features of Focal Nodular Hyperplasia of Liver: A Study with Radiologic-Pathologic Correlation 被引量:4
15
作者 Narendra Darai Rongbao Shu +2 位作者 Rajkumar Gurung Xiaojuan Zhang Gaojun Teng 《Open Journal of Radiology》 2015年第3期131-141,共11页
Focal Nodular Hyperplasia (FNH) is the second most hepatic tumor next to hemangioma predominantly affecting women. It is a benign regenerative nodule having an unencapsulated well-defined mass with fibrovascular septa... Focal Nodular Hyperplasia (FNH) is the second most hepatic tumor next to hemangioma predominantly affecting women. It is a benign regenerative nodule having an unencapsulated well-defined mass with fibrovascular septae and proliferating bile ductules. Gadoxetic acid is a hepatocyte specific MR contrast agent which is known to be specific for the identifying FNH. Congenital vascular malformation and enlargement due to hormone stimulation is being considered as the main cause of FNH. The central stellate fibrovascular scar is a typical diagnostic imaging feature of FNH and the atypical pathological findings of FNH include large lesions multiple in number, internal necrosis, haemorrhagic foci and fatty infiltration. The atypical imaging features include non-enhancement of the central scar, calcification of the lesion, nonvisualized central scar and pseudocapsular enhancement on delayed imaging. For the accurate diagnosis of FNH, study of atypical radiologic features of FNH in correlation with pathological findings is the most essential. The macroscopic and the microscopic pathognomic changes should be taken as helpful points in the diagnosis of FNH. The main objective of this study is to recognize and understand the typical and atypical imaging patterns observed in CT and MR imaging of FNH with pathological correlation which avoids the necessity of biopsy and further investigations. 展开更多
关键词 Focal NODULAR hyperplasia (FNH) ATYPICAL Imaging and pathological FEATURES CT MRI Differential Diagnosis
下载PDF
Recurrent postmenopausal bleeding - just endometrial disease or ovarian sex cord-stromal tumor? A case report 被引量:1
16
作者 Jiao Wang Qing Yang +1 位作者 Ning-Ning Zhang Dan-Dan Wang 《World Journal of Clinical Cases》 SCIE 2022年第1期275-282,共8页
BACKGROUND Postmenopausal bleeding(PMB)is a common gynecologic complaint among elderly women,and endometrial hyperplasia is a common cause of this bleeding.Ovarian fibromas are the most common type of ovarian sex cord... BACKGROUND Postmenopausal bleeding(PMB)is a common gynecologic complaint among elderly women,and endometrial hyperplasia is a common cause of this bleeding.Ovarian fibromas are the most common type of ovarian sex cord-stromal tumor(SCST).They arise from non-functioning stroma,rarely show estrogenic activity,and stimulate endometrial hyperplasia,causing abnormal vaginal bleeding.CASE SUMMARY We report herein the case of a 64-year-old Chinese woman who presented with recurrent PMB.A sex hormone test revealed that her estrogen level was significantly higher than normal,and other causes of hyperestrogenism had been excluded.The patient had undergone four curettage and hysteroscopy procedures in the past 7 years due to recurrent PMB and endometrial hyperplasia.The culprit behind the increase in estrogen level—an ovarian cellular fibroma with estrogenic activity—was eventually found during the fifth operation.CONCLUSION Ovarian cellular fibromas occur insidiously,and some may have endocrine functions.Postmenopausal patients with recurrent PMB and endometrial thickening observed on ultrasonography are recommended to undergo sex hormone testing while waiting for results regarding the pathology of the endometrium.If the estrogen level remains elevated,the clinician should consider the possibility of an ovarian SCST and follow-up the patient closely,even if the imaging results do not indicate ovarian tumors.Once the tumor is found,it should be removed as soon as possible no matter the size to avoid endometrial lesions due to long-term estrogen stimulation.More studies are needed to confirm whether preventive total hysterectomy with bilateral salpingo-oophorectomy should be recommended for women with recurrent PMB exhibiting elevated estrogen levels,despite the auxiliary examination results not indicating ovarian mass.The physical and psychological burden caused by repeated curettage could be prevented using this technique. 展开更多
关键词 Postmenopausal bleeding endometrial hyperplasia Estrogen excess Ovarian cellular fibroma Case report
下载PDF
子宫内膜不典型增生/早期子宫内膜癌患者保留生育功能治疗后IVF-ET妊娠结局及复发因素分析
17
作者 陶陶 邓成艳 +6 位作者 王含必 甄璟然 孙正怡 郁琦 潘凌亚 曹冬焱 周远征 《生殖医学杂志》 CAS 2024年第3期283-290,共8页
目的分析子宫内膜不典型增生/早期子宫内膜癌(AH/EEC)患者保留生育功能治疗后接受体外受精-胚胎移植(IVF-ET)治疗的临床特点和预后,分析影响助孕妊娠结局和疾病复发的主要因素。方法回顾性分析2012年2月至2022年2月在北京协和医院接受AH... 目的分析子宫内膜不典型增生/早期子宫内膜癌(AH/EEC)患者保留生育功能治疗后接受体外受精-胚胎移植(IVF-ET)治疗的临床特点和预后,分析影响助孕妊娠结局和疾病复发的主要因素。方法回顾性分析2012年2月至2022年2月在北京协和医院接受AH/EEC生育保留治疗后进行IVF-ET治疗的78例患者的临床资料。总结分析纳入患者的临床特征、IVF-ET相关指标、妊娠结局和复发情况,以单因素和多因素分析临床妊娠率、活产率以及疾病复发的影响因素。结果78例患者中51例(65.38%)为AH患者,27例(34.62%)为EEC患者;开始IVF-ET周期的平均年龄为(34.17±3.70)岁。共有74例患者至少接受了1次移植,每移植周期的临床妊娠率和活产率分别为36.31%(65/179)和18.99%(34/179),累积妊娠率为72.97%(54/74)。多因素分析提示子宫内膜病变初次发病年龄是活产率的独立影响因素[OR=0.8794,95%CI(0.785,0.983),P=0.02]。纳入患者IVF-ET期间子宫内膜病变的总复发率为6.41%(5/78),多因素分析提示子宫内膜病变的病理类型和IVF-ET前复发史是疾病复发的危险因素(P<0.05)。结论AH/EEC患者保留生育功能治疗后的辅助生殖结局相对满意,在肿瘤治疗过程中,进行病变评估时应尽量保护内膜,减少损伤;在肿瘤治疗结束后,应尽快进行助孕治疗,以最大程度降低复发率。 展开更多
关键词 子宫内膜不典型增生 早期子宫内膜癌 保留生育功能治疗 体外受精-胚胎移植
下载PDF
前列腺癌多参数MRI诊断及误诊原因分析 被引量:1
18
作者 韩磊 桑节峰 +2 位作者 孟钢 张虎 李大鹏 《临床误诊误治》 CAS 2024年第3期21-25,共5页
目的 探讨前列腺癌临床特点、多参数MRI表现,总结其误诊原因及防范措施。方法 对2020年4月—2022年2月收治的多参数MRI检查后误诊为膀胱癌、前列腺增生的前列腺癌10例的临床资料进行回顾性分析。结果 10例年龄54~73岁。6例因尿急、尿频... 目的 探讨前列腺癌临床特点、多参数MRI表现,总结其误诊原因及防范措施。方法 对2020年4月—2022年2月收治的多参数MRI检查后误诊为膀胱癌、前列腺增生的前列腺癌10例的临床资料进行回顾性分析。结果 10例年龄54~73岁。6例因尿急、尿频、尿潴留、排尿困难就诊,直肠指诊示前列腺肥大,查血清前列腺特异性抗原升高,多参数MRI及前列腺穿刺活组织病理检查未发现前列腺肿瘤证据,误诊为前列腺增生,后经术后病理检查确诊T1期前列腺癌。4例以尿痛、血尿、排尿困难就诊,经多参数MRI检查误诊为膀胱癌,查血清前列腺特异性抗原升高,直肠指诊发现前列腺肥大,再次行多参数MRI和前列腺组织穿刺活组织病理检查证实为前列腺癌累及膀胱。误诊时间4~10 d。误诊为前列腺增生6例接受根治性手术,误诊为膀胱癌4例予内分泌和放射治疗,随访至今病情控制尚可。结论 临床接诊以尿急、尿频、尿潴留、排尿困难等症状就诊的中老年男性患者时应考虑到前列腺癌可能。加强对前列腺癌影像学特征认识,行多参数MRI检查时重点观察前列腺结构、包膜完整与否、膀胱壁连续性等重要特征,必要时可行前列腺穿刺活组织病理检查,以提高该病术前诊断正确率。 展开更多
关键词 前列腺肿瘤 误诊 膀胱肿瘤 前列腺增生 多参数MRI 直肠指诊 前列腺特异性抗原 病理检查
下载PDF
早期子宫内膜癌及子宫内膜非典型增生保守治疗回顾性研究
19
作者 王圆圆 来天娇 +2 位作者 王家祎 严淑萍 郭瑞霞 《河南大学学报(医学版)》 CAS 2024年第3期214-219,共6页
目的:回顾性分析早期子宫内膜癌及子宫内膜非典型增生患者应用高效孕激素为基础的保留生育功能治疗后的疗效、复发率及妊娠情况。方法:选取2010年1月至2022年12月就诊于郑州某医院和新乡某医院进行早期子宫内膜癌(endometrial carcinoma... 目的:回顾性分析早期子宫内膜癌及子宫内膜非典型增生患者应用高效孕激素为基础的保留生育功能治疗后的疗效、复发率及妊娠情况。方法:选取2010年1月至2022年12月就诊于郑州某医院和新乡某医院进行早期子宫内膜癌(endometrial carcinoma, EC)及子宫内膜非典型增生(atypical endometrial hyperplasia, AEH)保育治疗的患者为研究对象,分析EC组和AEH组完成治疗后的完全缓解率(complete response, CR)、部分缓解率(partial response, PR)、复发率(recurrence rate, RR)及妊娠结局。结果:共96例患者纳入分析,其中EC组33例,AEH组63例。治疗9个月评估时,EC组CR率为78.8%(26/33),AEH组CR率为82.5%(52/63),两组间差异无统计学意义(P>0.05),两组完全缓解率达83.3%。EC和AEH组获得病理起效的平均时间分别为(3.54±1.76)个月、(3.18±1.50)个月,获得完全缓解的平均时间分别为(5.71±2.40)个月、(5.39±2.65)个月。AEH组起效时间及完全缓解时间均短于EC组,但两组间无显著性差异(P>0.05)。EC组复发率为30.7%,平均复发时间为(21.11±11.00)个月;AEH组复发率为26.5%,平均复发时间为(33.23±14.96)个月。两组总体复发率为26.9%。平均复发时间为(28.61±14.59)个月,两组复发率比较无统计学意义(P>0.05)。两组共有58例(74.3%)患者要求治疗后立即妊娠,最终成功妊娠率为39.6%,总的妊娠次数25次,足月妊娠产下活产儿18个,活产率为78.2%。结论:EC和AEH采用高效孕激素为基础的保育治疗可以达到很高的缓解率及妊娠率,可以为不孕患者争取妊娠时间,但复发率高,妊娠完成后建议尽早手术治疗。 展开更多
关键词 子宫内膜癌 子宫内膜非典型增生 完全缓解 部分缓解
下载PDF
PTEN、CA125、sVEGFR1、NGAL在子宫内膜癌患者血清中的表达及与病理特征的关系
20
作者 王艳 张利玲 +2 位作者 张静 罗利花 刘风菊 《河北医药》 CAS 2024年第14期2113-2116,2121,共5页
目的 探讨第10号染色体缺失的磷酸酶及张力蛋白同源基因(PTEN)、糖类抗原125(CA125)、可溶性血管内皮生长因子受体-1(sVEGFR1)、中性粒细胞明胶酶相关脂质载运蛋白(NGAL)在子宫内膜癌(EC)患者血清中的表达及与病理特征的关系。方法 选取... 目的 探讨第10号染色体缺失的磷酸酶及张力蛋白同源基因(PTEN)、糖类抗原125(CA125)、可溶性血管内皮生长因子受体-1(sVEGFR1)、中性粒细胞明胶酶相关脂质载运蛋白(NGAL)在子宫内膜癌(EC)患者血清中的表达及与病理特征的关系。方法 选取2019年1月至2021年6月于在邯郸市第一医院行全子宫切除术并经病理诊断的120例EC患者为研究组,选择同期80例良性病变子宫内膜患者为对照组,用酶联免疫吸附法检测并比较2组患者血清PTEN、CA125、sVEGFR1、NGAL水平,收集2组临床病理资料,分析血清PTEN、CA125、sVEGFR1、NGAL与研究组患者病理特征的关系。结果 研究组血清CA125、NGAL水平高于对照组,血清PTEN、sVEGFR1水平低于对照组(P<0.05)。分化程度越低血清CA125、NGAL水平越高,血清PTEN、sVEGFR1水平越低(P<0.05);临床分期Ⅲ~Ⅳ期患者血清PTEN高于Ⅰ~Ⅱ期(P<0.05);临床分期Ⅲ~Ⅳ期、有淋巴结转移、浸润深度≥50%患者血清CA125、NGAL水平升高,血清sVEGFR1水平降低(P<0.05)。血清PTEN与临床分期呈负相关,与分化程度呈正相关(P<0.05);血清CA125、NGAL与临床分期、淋巴结转移、浸润深度呈正相关,与分化程度呈负相关(P<0.05);血清sVEGFR1与临床分期、淋巴结转移、浸润深度呈负相关,与分化程度呈正相关(P<0.05)。结论 CA125、NGAL在EC患者血清中呈高表达,PTEN、sVEGFR1呈低表达,均与EC患者病理特征有一定相关性,可作为EC早期诊断与疾病进展的潜在生物学标志物。 展开更多
关键词 子宫内膜癌 病理特征 第10号染色体缺失的磷酸酶及张力蛋白同源基因 糖类抗原125 可溶性血管内皮生长因子受体-1 中性粒细胞明胶酶相关脂质载运蛋白
下载PDF
上一页 1 2 75 下一页 到第
使用帮助 返回顶部