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Bilateral Mixed Germ Cell Tumour in an Adolescent Girl with Premature Ovarian Failure
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作者 Priyankur Roy Bivas Biswas +2 位作者 Suman Paul Lisa Choudhrie Ruby Jose 《Open Journal of Obstetrics and Gynecology》 2014年第13期805-808,共4页
Germ cell tumours (GCTs) of the ovary are rare, comprising approximately 20% of all ovarian tumors with the malignant variant accounting for less than 5% of all ovarian neoplasms. Malignant mixed germ cell tumours are... Germ cell tumours (GCTs) of the ovary are rare, comprising approximately 20% of all ovarian tumors with the malignant variant accounting for less than 5% of all ovarian neoplasms. Malignant mixed germ cell tumours are rarer still with dysgerminoma & yolk sac tumour being the most common components with three component variants being categorised in the rarest of rare varieties. Bilateral dysgerminomas occur in 15% of germ cell neoplasms but rarely present with premature ovarian failure. We present the case of an adolescent girl with a short history of abdominal pain and distension with amenorrhoea for a year. Clinical and radio ogical examination revealed a pelvic/adnexal mass with elevation of tumour markers and she had to undergo a staging laparotomy with bilateral salpingo-oophorectomy. Histopatholgy examination was reported as malignant mixed germ cell tumour of left ovary, predominantly with immature teratoma and minor components of yolk-sac tumour and dysgerminoma and right ovary with dysgerminoma. In view of mixed germ cell disease, she was planned for adjuvant chemotherapy. 展开更多
关键词 MIXED GERM Cell tumour TERATOMA DYSGERMINOMA yolk sac tumour Premature Ovarian Failure
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卵黄囊瘤22例临床病理分析 被引量:7
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作者 乐江华 彭凌湘 +2 位作者 王绪明 万友华 乐承艺 《华夏医学》 CAS 2010年第1期60-62,共3页
目的:探讨卵黄囊瘤(YST)的临床病理学特征、诊断和鉴别诊断、治疗和预后。方法:收集22例YST的临床病理资料,采用免疫组织化学、过碘酸雪夫(PAS)染色等方法来研究其病理特征。结果:YST临床主要表现为腹部肿块、睾丸肿大或CT发现纵隔巨大... 目的:探讨卵黄囊瘤(YST)的临床病理学特征、诊断和鉴别诊断、治疗和预后。方法:收集22例YST的临床病理资料,采用免疫组织化学、过碘酸雪夫(PAS)染色等方法来研究其病理特征。结果:YST临床主要表现为腹部肿块、睾丸肿大或CT发现纵隔巨大肿块。组织学改变镜下见肿瘤组织呈现网状结构、S-D小体结构和伊红染的透明小体形成。免疫组织化学及特殊染色:肿瘤细胞显示:22例AFP阳性(100%),22例CK(Pan)阳性(100%),15例PLAP阳性(68%),13例CEA阳性(59%),17例PAS(77%)阳性,HCG肿瘤细胞均阴性。结论:S-D小体结构和免疫组化AFP阳性表达在YST的诊断和鉴别诊断方面较为重要的意义。 展开更多
关键词 卵黄囊瘤 免疫组织化学 临床诊断 病理
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伴有卵黄囊瘤成分的卵巢上皮性肿瘤临床病理特点分析 被引量:3
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作者 霍真 李文琴 +1 位作者 马水清 郭丽娜 《诊断病理学杂志》 2017年第12期897-902,907,共7页
目的总结分析伴有卵黄囊瘤成分的卵巢上皮性肿瘤病例的临床病理特征及诊断与鉴别诊断要点。方法和结果按病理诊断定义总结本文2例(其中,1例为会诊病例)及文献病例共35例,其中本院2例年龄分别为58岁和61岁。盆腔B超均显示为一侧附件区的... 目的总结分析伴有卵黄囊瘤成分的卵巢上皮性肿瘤病例的临床病理特征及诊断与鉴别诊断要点。方法和结果按病理诊断定义总结本文2例(其中,1例为会诊病例)及文献病例共35例,其中本院2例年龄分别为58岁和61岁。盆腔B超均显示为一侧附件区的囊实性占位,最大径分别为13.5 cm和12 cm,其中实性区直径分别为6.1 cm和6 cm。术前血清AFP分别为219.7 ng/ml和19000 ng/ml。2例均进行全子宫及双附件切除手术。大体检查显示一侧卵巢被囊实性肿物取代,实性区呈灰黄、灰褐色,可见坏死。镜下2例肿瘤组织均由2种成分组成,伴出血和坏死,一种成分为明确的卵巢恶性上皮性肿瘤(1例为透明细胞癌,1例为子宫内膜样癌);另一种成分为卵黄囊瘤成分,前者卵黄囊瘤成分呈网状及乳头状结构,可见S-D小体,后者表现为实性及腺样结构。免疫组化2例中卵巢癌成分CK7和EMA均为(+),AFP和SALL4均(-);2例卵黄囊瘤成分CK7和EMA均(-),AFP和SALL4均(+)。2种成分呈移行和重叠并存。结论伴有卵黄囊瘤成分的卵巢上皮性肿瘤少见,以老年妇女为主,患者常有血AFP水平不同程度增高。其中上皮性成分多为恶性。形态学结合血清学AFP改变及免疫组化CK7、EMA、AFP和SALL4可以确定诊断。准确的病理诊断是术后针对性治疗的关键,Ⅱ期及以上病例预后较差。 展开更多
关键词 卵巢 上皮性肿瘤 透明细胞癌 子宫内膜样癌 卵黄囊瘤 免疫组化
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Treatment Outcomes of Germ Cell Tumors of Ovary:Single Institutional Study
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作者 Rohit Kumar Jha Ajit Kumar Kushwaha +2 位作者 Mukunda Kumar Sunaina Wadhwa Sumedha Gargy 《Journal of Oncology Research》 2021年第1期17-21,共5页
5%of all ovarian tumours are accounted to germ cell tumours(GCT’s).Affecting mostly young women,the highest incidence is seen in second and third decade of life.They are highly malignant but chemosensitive and more c... 5%of all ovarian tumours are accounted to germ cell tumours(GCT’s).Affecting mostly young women,the highest incidence is seen in second and third decade of life.They are highly malignant but chemosensitive and more curable than their epithelial counterparts.Treating these tumors with effective surgery and combination chemotherapy survival rates have dramatically improved in recent decades.We present our experience of ovarian germ cell tumours in the department of Surgical Oncology,Rajendra Institute of Medical Sciences(RIMS),Ranchi with special emphasis on treatment outcomes.A retrospective review of hospital medical records of patients with ovarian germ cell tumours diagnosed and treated at RIMS from June 2019 to August 2020,was performed.Clinical profile and treatment outcome of patients were recorded.A total of 19 patients met criteria.The median age at diagnosis was 20 years(range 11-42 years)and all had good performance status.All except two patients underwent surgery,70.6%and 29.4%in upfront and interval debulking surgery(IDS)setting respectively.Fertility preserving surgery was done in 75%patients in the primary surgery group and 60%undergoing IDS.83.3%patients received BEP as adjuvant chemotherapy whereas 80%as neo-adjuvant chemotherapy.Majority(31.5%)patients had dysgerminoma as final histology,followed by mixed histology(26.3%),yolk sac tumour(15.7%),immature teratoma(15.7%)and choriocarcinoma(10.5%).47.3%patients were in Stage I at the time of diagnosis.78.9%patients were alive without disease,10.5%recurred,and 10.5%were lost to follow up. 展开更多
关键词 Germ cell tumour DYSGERMINOMA BEP Fertility sparing surgery yolk sac tumour
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内胚窦瘤病理分析
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作者 常庆华 李淑芝 《鸡西大学学报(综合版)》 2003年第2期76-76,78,共2页
目的,讨论内胚窦瘤的病理诊断和鉴别诊断;方法,收集我院1958~1996年间妇产科和外科手术的全部生殖细胞肿瘤患者病史,大体标本,切片和记录,进行复习;结果,诊断内胚窦瘤6例;结论,内胚窦瘤临床和病理上易误诊、漏诊,必须经病理组织学诊断... 目的,讨论内胚窦瘤的病理诊断和鉴别诊断;方法,收集我院1958~1996年间妇产科和外科手术的全部生殖细胞肿瘤患者病史,大体标本,切片和记录,进行复习;结果,诊断内胚窦瘤6例;结论,内胚窦瘤临床和病理上易误诊、漏诊,必须经病理组织学诊断,镜检时见到典型的内胚窦结构或疏松网状结构基本可以确诊。 展开更多
关键词 内胚窦瘤 病理学 病理诊断 鉴别诊断 生殖细胞肿瘤 卵黄囊瘤
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颅内卵黄囊瘤的MRI特征分析 被引量:4
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作者 郭亚飞 程敬亮 +2 位作者 张勇 张春艳 汪卫建 《临床放射学杂志》 CSCD 北大核心 2019年第1期37-40,共4页
目的探讨颅内卵黄囊瘤的MRI特征表现。方法回顾性分析经病理证实的4例颅内卵黄囊瘤的临床、病理及影像学资料。结果 4例卵黄囊瘤中实性病变1例,囊实性病变3例,实性病变部分T1WI呈低或稍高信号,T2WI呈稍高信号,DWI弥散轻度受限,ADC图呈... 目的探讨颅内卵黄囊瘤的MRI特征表现。方法回顾性分析经病理证实的4例颅内卵黄囊瘤的临床、病理及影像学资料。结果 4例卵黄囊瘤中实性病变1例,囊实性病变3例,实性病变部分T1WI呈低或稍高信号,T2WI呈稍高信号,DWI弥散轻度受限,ADC图呈低或稍低信号;增强扫描3例均呈明显不均匀强化。结论颅内卵黄囊瘤的MRI表现有一定特征,MRI有助于该病的诊断、鉴别诊断及治疗方案的制定。 展开更多
关键词 颅内 卵黄囊瘤 磁共振成像
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