Glycogen Rich Clear Cell Carcinoma of the Breast
刘正智 赵明
更新时间:2021-07-15 09:33:00
概述:
发病部位:乳腺
诊断要点:
1. 大多数病例非特殊性浸润性导管癌的组织结构及生长方式,少数病例可呈髓样癌、小管癌或小叶癌样组织结构;
2. 最少90%的细胞体积大,界限清楚,胞浆透亮,富含糖原,似肾脏透明细胞癌;
3. 可伴有少量胞浆为嗜酸性颗粒状的细胞,提示大汗腺分化的可能;
4. 细胞无胞浆空泡;
5. 一些病例可见少量细胞内黏液;
6. 可见透明细胞性导管内癌成分;
7. 透明细胞PAS染色阳性。
免疫组织化学染色:
鉴别诊断:
预后:
治疗:
参考文献:
Zhou Z, Kinslow CJ, Hibshoosh H, et al. Clinical Features, Survival and Prognostic Factors of Glycogen-Rich Clear Cell Carcinoma (GRCC) of the Breast in the U.S. Population. J Clin Med. 2019;8(2):246.
Vranic S, Skenderi F, Beslagic V, Gatalica Z. Glycogen-rich Clear Cell Carcinoma of the Breast: A Comprehensive Review [published online ahead of print, 2020 Mar 11]. Appl Immunohistochem Mol Morphol. 2020;10.1097/PAI.0000000000000850.
Ma X, Han Y, Fan Y, Cao X, Wang X. Clinicopathologic characteristics and prognosis of glycogen-rich clear cell carcinoma of the breast. Breast J. 2014;20(2):166-173.
WHO乳腺肿瘤分类,2019,第五版