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Rupture of a giant jejunal mesenteric cystic lymphangioma misdiagnosed as ovarian torsion: A case report
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作者 Jing Xu Tie-Feng Lv 《World Journal of Clinical Cases》 SCIE 2024年第4期847-852,共6页
BACKGROUND Cystic lymphangioma is a rare benign tumor that affects the lymphatic system.Mesenteric lymphangiomas in the small bowel are extremely uncommon.CASE SUMMARY We present a 21-year-old female patient who compl... BACKGROUND Cystic lymphangioma is a rare benign tumor that affects the lymphatic system.Mesenteric lymphangiomas in the small bowel are extremely uncommon.CASE SUMMARY We present a 21-year-old female patient who complained of abdominal pain.The diagnosis of ovarian torsion was suspected after abdominopelvic unenhanced computed tomography and ultrasound revealed a large cyst in contact with the bladder,ovary,and uterus.The patient underwent emergency laparotomy per-formed by gynecologists,but it was discovered that the cystic tumor originated from the jejunum.Gastrointestinal surgeons were then called in to perform a cystectomy.Pathological examination confirmed the diagnosis of cystic lymphangioma of the mesentery.The patient had an uneventful postoperative recovery.CONCLUSION Mesenteric lymphangiomas can cause abdominal pain,and imaging techniques can help determine their characteristics,location,and size.Complete surgical excision and pathological examination are considered the standard treatment and diagnostic method. 展开更多
关键词 RUPTURE JEJUNUM Mesenteric cystic lymphangioma ovarian torsion Surgical excision Pathological examination Case report
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Turner syndrome with primary myelofibrosis,cirrhosis and ovarian cystic mass:A case report
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作者 Lin-Wei Xu Yong-Zhong Su Hong-Fang Tao 《World Journal of Clinical Cases》 SCIE 2022年第9期2931-2937,共7页
BACKGROUND Turner syndrome(TS)with leukemia is a complicated clinical condition.The clinical course and outcome of these patients are poor,so the treatment and prognosis of TS with hematological malignancies deserve o... BACKGROUND Turner syndrome(TS)with leukemia is a complicated clinical condition.The clinical course and outcome of these patients are poor,so the treatment and prognosis of TS with hematological malignancies deserve our attention.CASE SUMMARY Here,we report a case of a 20-year-old woman diagnosed with TS,primary myelofibrosis(PMF),cirrhosis,and an ovarian cystic mass.This is the first report on the coexistence of TS and PMF with the MPL and SH2B3 mutations.The patient was diagnosed with cirrhosis of unknown cause,splenomegaly and severe gastroesophageal varices.Additionally,an ovarian cystic mass caused the patient to appear pregnant.The patient was treated with the JAK2 inhibitor-ruxolitinib according to peripheral blood cells,although myelofibrosis was improved,the splenomegaly did not reduce.Moreover,hematemesis and melena occasionally occurred.CONCLUSION Ruxolitinib may clearly reduce splenomegaly.Though myelofibrosis was improved,cirrhosis and splenomegaly in this case continued to worsen.Effective treatment should be discussed. 展开更多
关键词 Turner syndrome Primary myelofibrosis CIRRHOSIS ovarian cystic mass RUXOLITINIB Case report
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Granulocyte-colony stimulating factor-producing squamous cell carcinoma arising in ovarian mature cystic teratoma: A case report
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作者 Satoshi Ichigo Hiroshi Takagi +3 位作者 Kazutoshi Matsunami Takayuki Murase Tsuneko Ikeda Atsushi Imai 《Open Journal of Obstetrics and Gynecology》 2013年第9期686-689,共4页
Granulocyte-colony stimulating factor (G-CSF)-producing cancer has been reported to occur in various organs. It has an aggressive nature and shows resistance to conventional treatments, however, its clinical features ... Granulocyte-colony stimulating factor (G-CSF)-producing cancer has been reported to occur in various organs. It has an aggressive nature and shows resistance to conventional treatments, however, its clinical features are not well known because of the small number or reported cases. We report G-CSF-producing squamous cell carcinoma arising in malignant-transformed ovarian mature cystic teratoma. An 80-year-old woman underwent suboptimal surgical excision of stage IIIC ovarian cancer. Prior to the treatment, the patient presented severe granulocytosis and elevated serum G-CSF concentration. With the help of histopathological and immunohistochemical studies, we diagnosed this case to be a poorly differentiated squamous cell carcinoma developed in ovarian mature cystic teratoma, which highly expressed G-CSF. During radiation therapy, the patient died from rapid growth of residual tumor and peritoneal dissemination 2 months after surgery. This is the first case of G-CSF-producing squamous cell carcinoma arising in malignant-transformed ovarian mature cystic teratoma, and its prognosis was very poor. 展开更多
关键词 G-CSF-Producing CANCER Malignant Transformation of MATURE cystic TERATOMA SQUAMOUS Cell Carcinoma ovarian CANCER
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Cystic Degeneration of Uterine Leiomyoma Misdiagnosed as Ovarian Malignancy: A Case Report
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作者 Kossi Edem Logbo-Akey Kignomon Bingo M’bortche +3 位作者 Pierre Yendoubé Kambote Kibandou Noe Patidi Dédé Régine Diane Ajavon Abdoul-Samadou Aboubakari 《Open Journal of Obstetrics and Gynecology》 CAS 2023年第4期745-751,共7页
Background: Massive cystic degeneration of the uterine myoma might mimic an ovarian tumor, especially a malignant ovarian tumor, causing misdiagnosis. We present a case of a woman with marked cystic degeneration of a ... Background: Massive cystic degeneration of the uterine myoma might mimic an ovarian tumor, especially a malignant ovarian tumor, causing misdiagnosis. We present a case of a woman with marked cystic degeneration of a uterine leiomyoma mimicking an ovarian neoplasm. Case: A 65-year-old woman (gravida 6, para 6) visited us due to an abdominal tumor. Clinical examination and radiology exploration suggested the presence of an ovarian tumour. The patient underwent a total abdominal hysterectomy with bilateral adnexectomy. Histopathology confirmed a final diagnosis of a degenerated leiomyoma. The patient’s postoperative course was uneventful and she was discharged on her 5<sup>th</sup> post-operative day. Conclusions: When a patient has a huge abdomino-pelvic mass, mimicking an ovarian tumor, cystic degeneration of uterine myoma should be considered as a differential diagnosis. 展开更多
关键词 LEIOMYOMA cystic Degeneration ovarian tumor
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Rare cystic liver lesions: A diagnostic and managing challenge 被引量:4
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作者 Andreas Bakoyiannis Spiros Delis +1 位作者 Charina Triantopoulou Christos Dervenis 《World Journal of Gastroenterology》 SCIE CAS 2013年第43期7603-7619,共17页
Cystic formations within the liver are a frequent finding among populations.Besides the common cystic lesions,like simple liver cysts,rare cystic liver lesions like cystadenocarcinoma should also be considered in the ... Cystic formations within the liver are a frequent finding among populations.Besides the common cystic lesions,like simple liver cysts,rare cystic liver lesions like cystadenocarcinoma should also be considered in the differential diagnosis.Thorough knowledge of each entity’s nature and course are key elements to successful treatment.Detailed search in PubMed,Cochrane Database,and international published literature regarding rare cystic liver lesions was carried out.In our research are included not only primary rare lesions like cystadenoma,hydatid cyst,and polycystic liver disease,but also secondary ones like metastasis from gastrointestinal stromal tumors lesions.Up-to date knowledge regarding diagnosis and management of rare cystic liver lesions is provided.A diagnostic and therapeutic algorithm is also proposed.The need for a multidisciplinary approach by a team including radiologists and surgeons familiar with liver cystic entities,diagnostic tools,and treatment modalities is stressed.Patients with cystic liver lesions must be carefully evaluated by a multidisciplinary team,in order to receive the most appropriate treatment,since many cystic liver lesions have a malignant potential and evolution. 展开更多
关键词 LIVER CYST cystic tumor Hepatic lesion Gastrointestinal stromal tumors Metastases CYSTADENOMA CYSTADENOCARCINOMA HYDATID CYST Polycystic LIVER disease Caroli Echinococcus
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MRI多模态联合CT对早期卵巢囊(实)性肿瘤的诊断价值
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作者 张桂成 刘闯 +3 位作者 路凯 孙晓霞 于代友 岳福岭 《中国CT和MRI杂志》 2024年第11期121-123,共3页
目的探讨早期卵巢囊(实)性肿瘤应用3.0TMRI多模态联合螺旋CT扫描的诊断价值。方法选取我院2019年6月至2021年6月收治早期卵巢囊(实)性肿瘤56例,针对3.0TMRI多模态和螺旋CT表现,并与病理学组织学对照,统计MRI和CT联合检查与病理检查组织... 目的探讨早期卵巢囊(实)性肿瘤应用3.0TMRI多模态联合螺旋CT扫描的诊断价值。方法选取我院2019年6月至2021年6月收治早期卵巢囊(实)性肿瘤56例,针对3.0TMRI多模态和螺旋CT表现,并与病理学组织学对照,统计MRI和CT联合检查与病理检查组织学诊断结果,分析不同检查组别诊断的符合率。结果根据病理检查结果,56例早期卵巢(囊)实性肿瘤中,恶性病变25例,良性病变31例,MRI多序列联合CT检查组的诊断率和病理检查结果较为接近。两者联合检查组早期卵巢囊(实)性肿瘤的确诊率96.43%,明显高于单一螺旋CT组83.93%的诊断率和单一MRI组的85.71%诊断率(P<0.05),但单一CT组和MRI组的正确诊断率对比无差异(P>0.05)。两者联合检查早期卵巢囊(实)性肿瘤特异性(96.77%)、敏感性(96.00%)、阴性似然比(96.77%)、阳性似然比(96.00%)高于单一CT(64.52%、64.00%、68.97%、59.26%)与MRI多序列检查(70.97%、72.00%、75.86%、66.67%),差异明显(P<0.05),但CT与MRI多序列检查的特异性、敏感性、阴性与阳性似然比对比无差异(P>0.05)。结论MRI多序列联合螺旋CT检查对于早期卵巢囊(实)性肿瘤比单一检查的确诊率更高,可作为早期卵巢囊(实)性肿瘤诊断比较准确的方法,并且可明确病变累及范围,以指导后续治疗。 展开更多
关键词 mrI 卵巢囊(实)性肿瘤 螺旋CT
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Management of mucinous cystic neoplasms of the pancreas 被引量:8
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作者 Mario Testini Angela Gurrado +3 位作者 Germana Lissidini Pietro Venezia Luigi Greco Giuseppe Piccinni 《World Journal of Gastroenterology》 SCIE CAS CSCD 2010年第45期5682-5692,共11页
The purpose of this study was to investigate the actual management of mucinous cystic neoplasm (MCN) of the pancreas. A systematic review was performed in December 2009 by consulting PubMed MEDLINE for publications an... The purpose of this study was to investigate the actual management of mucinous cystic neoplasm (MCN) of the pancreas. A systematic review was performed in December 2009 by consulting PubMed MEDLINE for publications and matching the "pancreatic mucinous cystic neoplasm", "pancreatic mucinous cystic tumour", "pancreatic mucinous cystic mass", "pancreatic cyst", and "pancreatic cystic neoplasm" to identify English language articles describing the diagnosis and treatment of the mucinous cystic neoplasm of the pancreas. In total, 16 322 references ranging from January 1969 to December 2009 were analysed and 77 articles were identified. No articles published before 1996 were selected because MCNs were not previously considered to be a completely autonomous disease. Definition, epidemiology, anatomopathological findings, clinical presentation, preoperative evaluation, treatment and prognosis were reviewed. MCNs are pancreatic mucinproducing cysts with a distinctive ovarian-type stroma localized in the body-tail of the gland and occurring in middle-aged females. The majority of MCNs are slow growing and asymptomatic. The prevalence of invasive carcinoma varies between 6% and 55%. Preoperative diagnosis depends on a combination of clinical features, tumor markers, computed tomography (CT), magnetic resonance imaging, endoscopic ultrasound with cyst fluid analysis, and positron emission tomography-CT. Surgery is indicated for all MCNs. 展开更多
关键词 PANCREATIC cystic lesion PANCREATIC MUCINOUS cystic NEOPLASM PANCREATIC mucin-producing CYSTS PANCREATIC cystic NEOPLASM PANCREATIC ovarian-type stroma
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Ovarian torsion—A course for severe abdominal pain in children
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作者 Maria Kirstine Braendholt Wessel Mantoni Ulrik Lausten-Thomsen 《Open Journal of Pediatrics》 2013年第4期403-405,共3页
Ovarian torsion is a rare, albeit important cause of abdominal pain as it may lead to ovarian necrosis if not resolved. Although it has been described in all ages, it is very rare in young children. The primary sympto... Ovarian torsion is a rare, albeit important cause of abdominal pain as it may lead to ovarian necrosis if not resolved. Although it has been described in all ages, it is very rare in young children. The primary symptom is abdominal pain, and due to the abundance hereof in a pediatric setting and the significant overlap in the clinical manifestations between ovarian torsion and more common entities such as appendicitis, a high level of suspicion needs to be maintained. We report the case of a young girl with a history of severe abdominal pain. A primary hospitalization at the age of 1? years resolved quickly and spontaneously without any imaging. At the age of 2 years and 10 months, she was once again hospitalized for severe abdominal pain. A CT scan shoved a large dermoid cyst and possible torsion of the ovary. An exploratory laparotomy confirmed the diagnosis and oophorectomy was performed. Histopathological examination of the cyst demonstrated a 5 × 5 × 6 cm mature cystic teratoma without malignancy. This case illustrates how a high level of suspicion for ovarian torsion needs to be maintained, even in otherwise healthy children. 展开更多
关键词 CHILDHOOD ovarian Torsion Mature cystic TERATOMA DERMOID CYST
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常规MRI及DCE-MRI在卵巢肿瘤及肿瘤样病变诊断中的应用 被引量:38
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作者 王维平 张乐 +2 位作者 李金星 郭文斌 马春忠 《中国医学计算机成像杂志》 CSCD 北大核心 2020年第1期39-44,共6页
目的:提高常规MRI及DCE-MRI在卵巢肿瘤及肿瘤样病变的诊断准确率。方法:回顾性分析44例我院收治并经手术病理证实为卵巢肿瘤及肿瘤样病变的常规MRI及DCE-MRI影像表现。平扫参考指标:病灶大小(最大径)、形状(规则/不规则)、有无包膜、囊... 目的:提高常规MRI及DCE-MRI在卵巢肿瘤及肿瘤样病变的诊断准确率。方法:回顾性分析44例我院收治并经手术病理证实为卵巢肿瘤及肿瘤样病变的常规MRI及DCE-MRI影像表现。平扫参考指标:病灶大小(最大径)、形状(规则/不规则)、有无包膜、囊壁/分隔厚度、实性成分比例、T2WI信号、ADC值、盆腔积液;DCE-MRI参考Ktrans、Kep以及Ve值。结果:MRI平扫显示良、恶性肿瘤的病灶大小、形状、实性成分比例、囊壁/分隔厚度、T2WI信号混杂程度、盆腔积液量及ADC值差异有统计学意义(P<0.05);上述7项中ADC值参考价值最大,ADC取1.09×10^-3)mm^2/s为良恶性肿瘤阈值,小于阈值,考虑恶性。DEC-MRI良性肿瘤实性部分Ktrans、Kep以及Ve值显著低于恶性肿瘤,差异有统计学意义(P<0.05),Ktrans值参考价值最大,Ktrans值取0.091/min为良恶性肿瘤阈值,大于阈值,考虑恶性。分别以ADC值及Ktrans值敏感度、特异性、准确度、阳性预测值及阴性预测值代表MRI平扫及DCE-MRI各项指标,得出常规MRI敏感度85.7%、特异性91.3%、准确度88.6%、阳性预测值90.0%、阴性预测值87.5%;DCE-MRI上述各项指标为72.7%、81.8%、77.3%、80.0%、75.0%;常规MRI联合DCE-MRI检查敏感度95.2%,特异性100.0%,准确度97.7%,阳性预测值100.0%,阴性预测值95.8%。结论:常规MRI联合DCE-MRI用于卵巢肿瘤及肿瘤样疾病诊断及鉴别诊断能够提高诊断准确率。 展开更多
关键词 mrI 弥散加权成像 表观弥散系数 磁共振动态对比增强成像 卵巢肿瘤 肿瘤样病变
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3.0T MR在卵巢肿瘤诊断中的临床应用价值 被引量:14
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作者 杨锐 刘安陆 +1 位作者 赵年 闵朋 《中国CT和MRI杂志》 2016年第9期98-100,共3页
目的分析3.0T MR鉴别诊断卵巢肿瘤患者的临床结果。方法对2012年5月至2015年5月我院收治的40例卵巢肿瘤患者的临床资料进行回顾性分析。结果40例患者中,37例患者的鉴别诊断符合手术病理结果,达到了92.5%的临床诊断符合率;15例患者为单... 目的分析3.0T MR鉴别诊断卵巢肿瘤患者的临床结果。方法对2012年5月至2015年5月我院收治的40例卵巢肿瘤患者的临床资料进行回顾性分析。结果40例患者中,37例患者的鉴别诊断符合手术病理结果,达到了92.5%的临床诊断符合率;15例患者为单纯性卵巢囊肿,8例患者为卵巢囊性畸胎瘤,6例患者为卵巢囊腺瘤,5例患者为卵巢子宫内膜异位囊肿,3例患者为卵巢囊腺癌,3例患者为卵巢冠囊肿,分别占总数的37.5%、20.0%、15.0%、12.5%、7.5%、7.5%。卵巢囊性畸胎瘤、黏液性囊腺瘤、浆液性囊腺瘤、卵巢冠囊肿的平均瘤体/囊肿直径分别为(12.5±3.3)cm、(10.5±3.5)cm、(10.2±3.3)cm、(14.3±3.4)cm。结论 MR能够有效鉴别诊断卵巢肿瘤。 展开更多
关键词 mr 卵巢肿瘤 鉴别诊断 临床结果
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卵巢非肿瘤性囊性病变的MRI影像特征 被引量:2
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作者 文星 冯经华 +4 位作者 肖立华 方向军 邓承建 陈昊伟 周坤鹏 《临床军医杂志》 CAS 2013年第9期935-937,共3页
目的探讨卵巢非肿瘤性囊性病变MRI的影像特点。方法回顾性分析182例有完整临床资料的卵巢非肿瘤性囊性病变的MRI影像,其中平扫60例,平扫+增强122例。观察病灶的部位、形态、大小、分房、囊液信号、囊壁或分隔厚度等,总结其影像特点。结... 目的探讨卵巢非肿瘤性囊性病变MRI的影像特点。方法回顾性分析182例有完整临床资料的卵巢非肿瘤性囊性病变的MRI影像,其中平扫60例,平扫+增强122例。观察病灶的部位、形态、大小、分房、囊液信号、囊壁或分隔厚度等,总结其影像特点。结果卵巢非肿瘤性囊性病变可分为功能性和非功能性囊肿。功能性囊肿分为卵巢囊肿(15例)、成熟卵泡(25例)、黄体囊肿(25例)、黄素囊肿(20例)、出血性囊肿(15例);非功能性囊肿分为巧克力囊肿(32例)、多囊卵巢综合征(19例)、卵巢输卵管脓肿(25例)、输卵管积水伴卵巢炎(6例)。根据囊液中是否有出血及出血的不同时期,MR表现多样:可呈长T1等T1或短T1信号,T2WI可呈等-稍高-高信号;Gd-DTPA增强后扫描,功能性囊肿动脉期囊壁轻微强化,静脉及延迟期中等度强化,其强化程度超过卵巢间质信号;非功能性囊肿及卵巢非肿瘤性囊性病变囊壁较厚且有明显延迟强化的特征;所有病变中囊液均无强化。结论卵巢非肿瘤性囊性病变MRI平扫时囊液T1、T2信号变化多样,增强扫描时囊液无强化,囊壁光整且有不同程度的强化和延迟强化。 展开更多
关键词 卵巢 囊性病变 卵巢肿瘤 磁共振成像
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组织S100Al mRNA和Snail mRNA检测在卵巢疾病中的应用 被引量:1
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作者 刘亚红 孙蓓 《海南医学》 CAS 2016年第7期1051-1054,共4页
目的探讨组织钙结合蛋白S100Al m RNA和锌指转录因子Snail m RNA检测在卵巢疾病中的临床应用。方法选取2013年3月至2015年3月我院经病理确诊的卵巢病变组织标本共68例,通过RT-PCR技术检测卵巢良性囊腺瘤(良性肿瘤组)、交界性囊腺瘤(交... 目的探讨组织钙结合蛋白S100Al m RNA和锌指转录因子Snail m RNA检测在卵巢疾病中的临床应用。方法选取2013年3月至2015年3月我院经病理确诊的卵巢病变组织标本共68例,通过RT-PCR技术检测卵巢良性囊腺瘤(良性肿瘤组)、交界性囊腺瘤(交界性肿瘤组)和卵巢囊腺癌(卵巢癌组)组织S100Al m RNA和Snail m RNA的表达,并测定各组血清癌胚抗原(CEA)、糖类抗原125(CA125)及人附睾分泌蛋白(HE4)水平,比较三组患者以上指标的变化。结果卵巢癌组组织S100Al m RNA和Snail m RNA的表达量与交界性肿瘤组和良性肿瘤组比较明显增高,差异均有显著统计学意义(P<0.01),交界性肿瘤组与良性肿瘤组比较明显增高,差异也有显著统计学意义(P<0.01);卵巢癌和交界性肿瘤组S100Al m RNA和Snail m RNA相对表达量具有相关性(r=0.629、0.571,P<0.01),组织S100Al m RNA和Snail m RNA分别与血清CA125及HE4呈现相关性(r=0.632、0.587,P<0.01;r=0.638、0.617,P<0.01)。结论联合检测组织S100Al m RNA和Snail m RNA在卵巢良性囊腺瘤、交界性囊腺瘤和卵巢囊腺癌病变组织中的表达,可增加卵巢囊腺癌的早期检出率,为上皮性卵巢疾病的鉴别诊断提供新的思路。 展开更多
关键词 卵巢良性囊腺瘤 卵巢交界性囊腺瘤 卵巢囊腺癌 S100Al M RNA SNAIL M RNA
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MR动态增强结合DWI对卵巢囊实性肿瘤良、恶性鉴别诊断价值 被引量:4
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作者 韦进军 林海明 +1 位作者 黄欣 黎军强 《影像研究与医学应用》 2019年第4期14-15,共2页
目的:探讨MRI动态增强扫描联合DWI技术对卵巢囊实性肿瘤良、恶性的鉴别诊断价值。方法:回顾性分析经手术病理证实的95例卵巢囊实性肿瘤,扫描采集患者的MR常规平扫、DWI及动态增强图像,分析动态增强时间-信号曲线类型,测量良、恶性组实... 目的:探讨MRI动态增强扫描联合DWI技术对卵巢囊实性肿瘤良、恶性的鉴别诊断价值。方法:回顾性分析经手术病理证实的95例卵巢囊实性肿瘤,扫描采集患者的MR常规平扫、DWI及动态增强图像,分析动态增强时间-信号曲线类型,测量良、恶性组实性成分的平均ADC值,并进行统计学分析。结果:良性组实性成份平均ADC值为(1.47±0.43)×10^(-3)mm^2/s,恶性组实性成分平均ADC值为(0.90±0.31)×10^(-3)mm^2/s。良性组与恶性组实性成分ADC值之间差异有统计学意义(t=-15,P <0.001),DWI结合MR动态增强扫描,对卵巢囊实性肿瘤良、恶性鉴别的正确指数0.854、灵敏度92.3%、特异性86.7%、阳性预测值90.6%、阴性预测值分别为92.8%。当选取阈值ADC值为1.23×10^(-3)mm^2/s,其诊断敏感度和特异性分别为90.5%、83.7%。结论:MR动态增强扫描结合DWI在卵巢囊实性肿瘤良、恶性的鉴别诊断中有很高的应用价值,应常规用于临床卵巢囊实性肿瘤的术前检查。 展开更多
关键词 动态增强磁共振成像 扩散加权成像 卵巢囊实性肿瘤
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MR诊断卵巢囊性病变的临床应用价值 被引量:4
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作者 朱义兴 《中国医药科学》 2020年第9期175-177,共3页
目的探讨应用MR检查对卵巢囊性病变进行诊断的临床价值。方法选取2018年1月~2019年6月于我院进行诊疗的92例疑似卵巢囊性病变患者为分析对象,对纳入患者行MR检查,并以病理检查结果和治疗随访结果为最终诊断。观察MR检查诊断卵巢囊性病... 目的探讨应用MR检查对卵巢囊性病变进行诊断的临床价值。方法选取2018年1月~2019年6月于我院进行诊疗的92例疑似卵巢囊性病变患者为分析对象,对纳入患者行MR检查,并以病理检查结果和治疗随访结果为最终诊断。观察MR检查诊断卵巢囊性病变的准确性,并分析其图像特点和诊断价值。结果与最终诊断结果比较,MR检查的诊断灵敏度为97.14%,特异度为90.91%,整体诊断符合率为95.65%。MR检查对不同卵巢囊性病变类型的检出率均达到90%以上,整体检出率为92.86%,各病变类型的MR图像信号具有明显特点。结论MR检查对于卵巢囊性病变的诊断准确性较高,图像信号特征性明显,可为卵巢囊性病变的诊断和鉴别提供重要依据,有良好诊断价值。 展开更多
关键词 mr 卵巢囊性病变 病理检查 随访 临床诊断
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Analysis of 20 mature ovarian cystic teratoma cases in postmenopausal women
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作者 魏风华 姜展红 闫春华 《Chinese Medical Journal》 SCIE CAS CSCD 2001年第2期25-26,104,共3页
Objective To study the incidence of malignant change, diagnosis and management of mature cystic teratomas in postmenopausal women.Methods Twenty cases of mature cystic teratoma in postmenopausal women admitted to ou... Objective To study the incidence of malignant change, diagnosis and management of mature cystic teratomas in postmenopausal women.Methods Twenty cases of mature cystic teratoma in postmenopausal women admitted to our hospital between January 1977 and January 1997 was retrospectively reviewed and evaluated.Results The number of postmenopausal patients with mature cystic teratoma (20) accounted for 7.6% of the total number of patients with benign ovarian teratomas (263). There were 3 cases of malignant change, which were squamous carcinoma, carcinosarcoma, and digestive gland epithelial carcinoma. The incidence of malignant change was 15%.Conclusion In postmenopausal women, mature ovarian cystic teratoma should be treated as lowly malignant and should be paid much attention. 展开更多
关键词 postmenopausal · mature ovarian cystic teratoma · malignant change
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DCE-MRI与DWI对不同性质囊实性卵巢肿瘤的诊断价值分析 被引量:24
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作者 石良瑜 陈萍 江燕萍 《中国CT和MRI杂志》 2019年第6期119-121,共3页
目的分析磁共振动态增强成像(DCE-MRI)与弥散加权成像(DWI)对良性与恶性囊实性卵巢肿瘤的诊断价值。方法收集我院经手术病理证实为囊实性卵巢肿瘤的120例患者临床资料,所有患者术前均进行常规MRI扫描、DCE-MRI及DWI扫描,分析其影像学特... 目的分析磁共振动态增强成像(DCE-MRI)与弥散加权成像(DWI)对良性与恶性囊实性卵巢肿瘤的诊断价值。方法收集我院经手术病理证实为囊实性卵巢肿瘤的120例患者临床资料,所有患者术前均进行常规MRI扫描、DCE-MRI及DWI扫描,分析其影像学特征,比较良性与恶性囊实性卵巢肿瘤表观扩散系数(ADC)、容量转运参数(Ktrans)、速率常数(Kep)、血管外细胞外间隙容积比(Ve),并评估其诊断效能。结果120例患者中恶性病变67例(55.83%),良性病变53例(44.17%)。囊实性卵巢恶性肿瘤实性部分ADC值显著低于良性肿瘤(P<0.05),囊性部分ADC值与良性肿瘤无显著差异(P>0.05)。当ADC=1.20×10^-3mm^2/s时,诊断灵敏度和特异度分别为86.57%、81.13%。囊实性卵巢恶性肿瘤实性部分Ktrans、Kep及Ve值均显著小于良性肿瘤(P<0.05)。当Ktrans=0.09min-1时,诊断灵敏度和特异度分别为83.58%、83.02%。DCE-MRI+DWI对良性与恶性囊实性卵巢肿瘤的诊断灵敏度、特异度、准确度、阳性预测值、阴性预测值依次为94.03%、94.34%、94.17%、95.45%、92.59%,均高于单独DCE-MRI检测和单独DWI检测。结论DCE-MRI+DWI对良性与恶性囊实性卵巢肿瘤的诊断效能较好,可作为囊实性卵巢肿瘤术前诊断重要方法。 展开更多
关键词 磁共振动态增强成像 弥散加权成像 囊实性卵巢肿瘤
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MR鉴别诊断卵巢囊性病变患者的临床结果分析
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作者 肖天龙 《中国社区医师》 2016年第8期120-121,共2页
目的:分析MR鉴别诊断卵巢囊性病变患者的临床结果。方法:对40例卵巢囊性病变患者的临床资料进行回顾性分析。结果:37例患者符合手术病理结果,临床诊断符合率92.5%;单纯性卵巢囊肿15例,卵巢囊性畸胎瘤8例,卵巢囊腺瘤6例,卵巢子宫内膜异... 目的:分析MR鉴别诊断卵巢囊性病变患者的临床结果。方法:对40例卵巢囊性病变患者的临床资料进行回顾性分析。结果:37例患者符合手术病理结果,临床诊断符合率92.5%;单纯性卵巢囊肿15例,卵巢囊性畸胎瘤8例,卵巢囊腺瘤6例,卵巢子宫内膜异位囊肿5例,卵巢囊腺癌3例,卵巢冠囊肿3例。卵巢囊性畸胎瘤、黏液性囊腺瘤、浆液性囊腺瘤、卵巢冠囊肿的平均瘤体/囊肿直径分别为(12.5±3.3)cm、(10.5±3.5)cm、(10.2±3.3)cm、(14.3±3.4)cm。结论:MR能够有效鉴别诊断卵巢囊性病变患者。 展开更多
关键词 mr 卵巢囊性病变 鉴别诊断
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MRI及DCE-MRI在卵巢肿瘤及肿瘤样病变的诊断价值 被引量:5
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作者 鲁龙龙 王栋 +1 位作者 连鹏 张晖 《河北医学》 CAS 2021年第11期1821-1826,共6页
目的:探究MRI及动态对比增强磁共振成像(Dynamic contrast-enhanced MR imaging,DCE-MRI)在卵巢肿瘤及肿瘤样病变的诊断价值。方法:选取2014年12月至2021年4月在本院接受治疗的卵巢肿瘤患者81例,计为卵巢肿瘤组;另选取同时期肿瘤样病变... 目的:探究MRI及动态对比增强磁共振成像(Dynamic contrast-enhanced MR imaging,DCE-MRI)在卵巢肿瘤及肿瘤样病变的诊断价值。方法:选取2014年12月至2021年4月在本院接受治疗的卵巢肿瘤患者81例,计为卵巢肿瘤组;另选取同时期肿瘤样病变患者132作为对照,计为肿瘤样病变组(经手术病理验证)。收集两组患者的MRI、DCE-MRI资料,进行回顾性研究。结果:常规MRI检查显示,卵巢肿瘤组患者的病灶形状不规则、囊壁>3.0mm、实质成分>3.0mm、存在大量盆腔积液的几率大于肿瘤样病变组(P<0.05),病灶最大直径为12.30±3.68cm,大于肿瘤样病变组的9.00±1.01cm(P<0.05);DCE-MRI检查结果显示,感兴趣区域(Region of interest,ROI)卵巢肿瘤组患者的容量转移常数(Volume transfer constant,Ktrans)、血管外细胞外间隙容积比(Extravascular extracellular volume fraction,Ve)、速率常数(Rate constant,Kep)均大于肿瘤样病变组(P<0.05);受试者工作特征曲线(The receiver operating characteristic curve,ROC)分析显示,MRI、DCE-MRI联合甄别卵巢肿瘤、肿瘤样病变的敏感度最高为93.83%(P<0.05),约登指数、曲线下面积(Area under curve,AUC)分别为0.757、0.878,95%CI为0.827~0.919。结论:MRI及DCE-MRI对卵巢肿瘤、肿瘤样病变均具有一定的诊断价值,而两种联合鉴别价值最高;卵巢肿瘤患者病灶形状多为不规则,囊壁更厚、实质成分更多,直径更大,盆腔积液较多,同时患者DCE-MRI指标Ktrans、Kep、Ve更大,临床中可联合常规MRI和功能MRI对卵巢的良恶性进行甄别,可显著提高精确度,使患者尽早得到救治。 展开更多
关键词 卵巢肿瘤 肿瘤样病变 mrI 动态对比增强磁共振成像
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DCE-MRI定量分析对正常卵巢及囊实性卵巢肿瘤的诊断价值研究 被引量:14
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作者 陆少范 林波淼 +2 位作者 黄裕存 揭育添 黄胜福 《中国CT和MRI杂志》 2021年第4期134-136,140,共4页
目的探讨动态增强磁共振成像(DCE-MRI)定量分析对正常卵巢及囊实性卵巢肿瘤的诊断价值。方法选取2019年1月至2020年7月我院及珠江医院收治的盆腔肿块患者120例作为研究对象,所有患者入院后均采用扩散加权成像(DWI)与DCE-MRI影像常规检查... 目的探讨动态增强磁共振成像(DCE-MRI)定量分析对正常卵巢及囊实性卵巢肿瘤的诊断价值。方法选取2019年1月至2020年7月我院及珠江医院收治的盆腔肿块患者120例作为研究对象,所有患者入院后均采用扩散加权成像(DWI)与DCE-MRI影像常规检查,以病理结果为"金标准",比较不同检查方式在正常卵巢及囊实性卵巢肿瘤中的诊断价值。结果病理结果分析发现120例患者中有66例患者存在囊实性卵巢肿瘤,其中31例良性,10例交界性,25例恶性;另外54例为正常卵巢,其中包含29例黄体期者,25例卵泡期者;对照组的表观扩散系数(ADC)值显著高于研究组(P<0.05);对照组对比剂容积转换常数(Ktrans)、速率常数(Kep)及血管外细胞外间隙百分比(Ve)均明显低于研究组(P<0.05),DWI+DCE-MRI联合诊断在鉴别正常卵巢与囊实性卵巢肿瘤中的灵敏度、特异性、准确度、阳性预测值、阴性预测值分别为94.44%、95.45%、95.00%、94.44%、95.45%,明显高于DWI、DCEMRI单项检查(P<0.05)。结论DWI与DCE-MRI联合诊断在鉴别正常卵巢及囊实性卵巢肿瘤中效能显著优于单项检测,作为无创检查,可为提高临床对囊实性卵巢肿瘤的确诊提供有效依据。 展开更多
关键词 DCE-mrI 正常卵巢 囊实性卵巢肿瘤 诊断价值
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血清Cyr61 mRNA、Angptl4 mRNA联合检测对良恶性卵巢囊性病变的鉴别诊断价值 被引量:1
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作者 李凡 毕胜利 +2 位作者 张学林 郝洁 吕佳 《国际检验医学杂志》 CAS 2021年第9期1046-1050,共5页
目的探讨血清高半胱氨酸蛋白61(Cyr61)mRNA、血管生成素样蛋白4(Angptl4)mRNA联合检测对良恶性卵巢囊性病变的鉴别诊断价值。方法选取2018年6月至2020年5月在河北北方学院附属第二医院妇科接受治疗的156例卵巢囊性病变患者为研究对象,... 目的探讨血清高半胱氨酸蛋白61(Cyr61)mRNA、血管生成素样蛋白4(Angptl4)mRNA联合检测对良恶性卵巢囊性病变的鉴别诊断价值。方法选取2018年6月至2020年5月在河北北方学院附属第二医院妇科接受治疗的156例卵巢囊性病变患者为研究对象,根据术后病理结果明确病变性质,将患者分为良性卵巢囊性病变患者(良性肿瘤组,82例)和恶性卵巢囊性病变患者(恶性肿瘤组,74例)。采用实时荧光定量PCR检测患者血清Cyr61 mRNA、Angptl4 mRNA的相对表达水平,采用Pearson相关分析恶性卵巢囊性病变患者血清Cyr61 mRNA与Angptl4 mRNA的相关性,分析血清Cyr61 mRNA、Angptl4 mRNA与恶性卵巢囊性病变患者临床病理参数的关系,采用受试者工作特征曲线(ROC曲线)分析血清Cyr61 mRNA、Angptl4 mRNA对良恶性卵巢囊性病变的鉴别诊断价值,采用Logistic回归分析影响恶性卵巢囊性病变发生的因素。结果恶性肿瘤组患者血清Cyr61 mRNA、Angptl4 mRNA的相对表达水平高于良性肿瘤组,差异有统计学意义(P<0.05)。恶性卵巢囊性病变患者血清Cyr61 mRNA与Angptl4 mRNA呈正相关(r=0.612,P<0.05)。恶性卵巢囊性病变患者血清Cyr61 mRNA、Angptl4 mRNA均与肿瘤分化程度、FIGO临床分期、淋巴结转移有关(P<0.05)。血清Cyr61 mRNA、Angptl4 mRNA单独检测鉴别诊断良恶性卵巢囊性病变的ROC曲线下面积(AUC)分别为0.849、0.893,最佳临界值分别为1.278、1.358,特异度分别为78.0%、81.7%,灵敏度分别为78.4%、87.8%;血清Cyr61 mRNA、Angptl4 mRNA联合检测鉴别诊断良恶性卵巢囊性病变的AUC为0.921,特异度为91.5%,灵敏度为85.1%。血清Cyr61 mRNA、Angptl4 mRNA、FIGO临床分期是影响恶性卵巢囊性病变发生的独立危险因素(P<0.05)。结论血清Cyr61 mRNA、Angptl4 mRNA联合检测可能对卵巢囊性病变的良恶性均有一定的鉴别诊断价值。 展开更多
关键词 卵巢囊性病变 高半胱氨酸蛋白61 血管生成素样蛋白4
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