涎腺玻璃样变透明细胞癌
涎腺玻璃样变透明细胞癌(Hyalinizing clear cell carcinoma,HCCC)是一种罕见的恶性唾液腺肿瘤,预后良好,通常见于舌头或上颚。[1]
涎腺玻璃样变透明细胞癌 | |
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显微照片 | |
分类和外部资源 | |
医学专科 | 肿瘤学、耳鼻喉科学 |
症状
诊断
HCCC通过组织检查(例如活体组织切片)来诊断。
病理
HCCC由具有丰富透明细胞质的细胞组成,呈索状、小梁状或簇状排列于透明基质中。[3]核多形性通常很小,少见有丝分裂。[2]
由于肿瘤细胞的糖原含量,其在显微镜下外观清晰,可被PAS染色。S100和平滑肌肌动蛋白(SMA)的免疫染色通常为阴性,而细胞角蛋白和上皮膜抗原(EMA)则为阳性。
预后
HCCC通常预后良好。[5]
参考文献
- ^ Kauzman, A.; Tabet, JC.; Stiharu, TI. Hyalinizing clear cell carcinoma: a case report and review of the literature. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. Jul 2011, 112 (1): e26–34. PMID 21669357. doi:10.1016/j.tripleo.2011.02.041.
- ^ 2.0 2.1 Milchgrub, S.; Gnepp, DR.; Vuitch, F.; Delgado, R.; Albores-Saavedra, J. Hyalinizing clear cell carcinoma of salivary gland. Am J Surg Pathol. Jan 1994, 18 (1): 74–82. PMID 7506496. doi:10.1097/00000478-199401000-00007.
- ^ O'Sullivan-Mejia, ED.; Massey, HD.; Faquin, WC.; Powers, CN. Hyalinizing clear cell carcinoma: report of eight cases and a review of literature. Head Neck Pathol. Sep 2009, 3 (3): 179–85. PMC 2811632 . PMID 20596970. doi:10.1007/s12105-009-0124-3.
- ^ Antonescu, CR.; Katabi, N.; Zhang, L.; Sung, YS.; Seethala, RR.; Jordan, RC.; Perez-Ordoñez, B.; Have, C.; et al. EWSR1-ATF1 fusion is a novel and consistent finding in hyalinizing clear-cell carcinoma of salivary gland. Genes Chromosomes Cancer. Jul 2011, 50 (7): 559–70. PMID 21484932. doi:10.1002/gcc.20881.
- ^ Masilamani, S.; Rao, S.; Chirakkal, P.; Kumar, AR. Hyalinizing clear cell carcinoma of the base of tongue: a distinct and rare entity. Indian J Pathol Microbiol. 2011, 54 (1): 167–9. PMID 21393908. doi:10.4103/0377-4929.77393.