武警医学2013年2月第24卷第2期Med J Chin PAPF.Vo1.24,No.2.Febmarv,2013 139 宫颈毛玻璃细胞癌临床病理观察 刘换新 ,王彩霞 ,刘 梅 ,叶春 ,梁敏燕 分 【摘要】 目的探讨宫颈毛玻璃细胞癌(glassy cell carcinoma,GCC)的诊断、临床病理特征及免疫组化特点。方法胞癌3例,腺癌3例,鳞状细胞癌3例及腺鳞癌3例,无肿瘤病变宫颈组织3例。结果析3例宫颈GCC的临床特征、组织病理学诊断特点及免疫组织化学表达及HPV感染情况。对照组为宫颈基底细胞样鳞状细 3例GCC患者平均33.7岁,症状为阴 道流血,其中2例有明显肿块,1例无明显肿块,3例组织学特点相似,均为细胞呈巢状,小灶状分布,细胞界限清楚,肿瘤细胞 呈毛玻璃样、胞质丰富、含大量嗜酸性颗粒、核膜薄、染色质细腻、核仁嗜酸性且较大。核分裂象及凋亡易见,间质有嗜酸性粒 细胞、浆细胞浸润;免疫组化标记:p63、CK34[3E12、CAM5.2、MUC1均阳性,HER~2有2例阳性(2/3),Ki一67指数80%,ER、 PR、CK8、CK10、Syn、S一100均阴性。治疗均采取广泛全子宫切除+盆腔淋巴结清扫+术后辅助化疗,术后无癌生存时间3— 28个月。结论有较大意义。 宫颈GCC是腺鳞癌的特殊亚型,有独特的组织病理学特点及免疫组化表达谱,准确诊断该肿瘤对临床治疗 【关键词】 宫颈;毛玻璃细胞癌;组织病理学;免疫组织化学 【中国图书分类号】 R737.33 Clinicopathologic analysis of glassy cell carcinomas of cervix LIU Huanxin。WANG Caixia ,LIU Mei ,YE Chun ,and LIANG Minyan .1.Department of Pathology,2.Department of Obstet. ,tics and Gynecology,Guangdong Provincial Corps Hospital of Chinese People’S Armed Police Forces,Guangzhou 510507,China 【Abstract】0bjective To investigate the histological diagnosis and c1inicopath0logical features of cervical glassy cell carcino— ma(GCC).Methods The clinical characteristics,histology and immunohistochemistry were analyzed in 3 cases of GCC.And 3 cases of basalcell—like squamous carcinoma,3 cases of adenocarcinoma,and 3 cases of cervical squamous carcinoma,3 cases of non—tumor cervicla tissues were analyzed as control group.Results The average age of the patients were 33.7 years(26—44).Abnormal vagi— nal bleeding was clinical presentation,two cases had an obvious mass in cervix,one case had no obvious mass;all of the 3 cases pres— ented a similar histological features:the tumor consisted of tumor cell clusters with distinct cell bounders,the tumor cells had glassy ap— pearance with thin menbrane and prominent nuclei.Mitosis and apoptosis were common.Eosinophils and plasma cells were present in the stroma.Immunohistochemistry:p63,CK34 BE12,CAM5.2,MUC1 were positive and 2 of the 3 cases were HER一2 positive while CK8,CKIO,Syn,S一100,ER and PR were negative.The Ki一67 index was 80%.All the 3 cases were treated by radical hysterecto— my,follwed by radiotherapy and chemotherapy,and the tumor free survival time ranged from 3 to 28 months.Conclusions GCC is a distinct variant of adenosquamous carcinoma of the cervix with special immunohistochemical profile;the diagnosis of this kind of tumor is signiicantf for clinical treatment. 【Key words】cervix;glassy cell carcinoma;histopathology;immunohistochemistry 宫颈毛玻璃细胞癌(GCC)是一种特殊类型的 宫颈癌,具有独特的形态学及免疫组化表达,2003 年WHO乳腺与女性生殖系统肿瘤病理学和遗传学 例,笔者报道其中3例GCC的临床病理特征、免疫 表型并探讨其诊断与鉴别诊断要点,以期对临床治 疗提供病理依据。 1对象与方法 分类标准将其归为腺鳞癌的一个亚型 1j。GCC发 病率较低,国内外报道不多,关于此种肿瘤的诊断标 准,病因及预后等问题尚不清楚,存在一定争议,需 要积累更多的病例加以总结分析,以便设计出更加 合理的临床试验和临床治疗方案。收集我院2006 —1.1 对象 176例宫颈癌重新阅片,按2003年 WHO女性生殖器官肿瘤病理学及遗传学分类…, 05至2011—10诊断为宫颈癌的病例共计176 作者简介:刘换新,硕士,副主任医师,E—mail:lewhsh@163.tom 其中3例可符合宫颈GCC。3例均在我院手术并后 期治疗,有比较详细的临床资料(表1);另选3例宫 颈鳞状细胞癌、3例腺癌、3例腺鳞癌、3例基底细胞 样鳞状细胞癌及非肿瘤性宫颈组织3例作为对照。 作者单位:510507广州,武警广东总队医院:1.病理科,2.妇产科 142 武警医学2013年2月第24卷第2期Med J Chin PAPFVo1.24.No.2,February.2013 的063和CK3413E12,在GCC为阳性。Olu—Eddo等_I4J 的结果显示ER和PR在GCC中的阳性表达率分别为 22%和11%,提示该肿瘤可能对激素治疗有效;有作者报 道 ER、PR和Her2/neu在GCC中的阳性率分别为 18.1%、9.1%和45.4%。笔者的研究结果为ER、PR在 3例GCC中均为阴性,而Her2/neu有2例阳性。 GCC与其他宫颈癌一样,HPV感染是其致病因 素¨ 。应用原位杂交技术检测GCC和有部分毛玻璃 细胞的腺鳞癌,发现部分病例与HPV18有关,部分与 HPV16有关,但HPV阳性与阴性之间在预后等方面 差异无统计学意义,但前者发病年龄较小 。综合 分析这些结果,发现HPV18和HPV16等高危型感染 率约为42%[】。’ , ],但是无其他低危型HPV感染的 报道,GCC中HPV18型与HPV16型的感染率低于其 他类型的宫颈癌,但是差异无统计学意义。GCC的致 瘤原因有待进一步研究。 总之,GCC为非常少见的宫颈肿瘤,年轻妇女 较多见,增殖活性高,具有独特的形态学及免疫组化 表达谱,因此可以将其与其他类型的宫颈癌区分出 来。关于GCC的预后目前虽有争议,需要积累更多 的病例进行深入研究,但大部分学者的观点倾向于 该肿瘤预后较差,因此,及时准确诊断GCC,可以为 临床治疗提供依据。 【参考文献】 Tavassoli F A,Devilee P.Wodd Heath Organization classiifcation of tumors[M].Lyon:IARC Press,2003: 260—289. 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