Basaloid squamous cell carcinoma of the head and neck: Clinicopathological features and differential diagnosis - Discussion

被引:75
作者
Barnes, L
Ferlito, A
Altavilla, G
MacMillan, C
Rinaldo, A
Doglioni, C
机构
[1] UNIV PADUA,DEPT OTOLARYNGOL,NUOVO POLICLIN,I-35128 PADUA,ITALY
[2] PRESBYTERIAN UNIV HOSP,DIV HEAD & NECK PATHOL,PITTSBURGH,PA 15213
[3] UNIV PADUA,DEPT MORBID PATHOL,I-35128 PADUA,ITALY
[4] BELLUNO HOSP,DIV PATHOL,BELLUNO,ITALY
关键词
D O I
10.1177/000348949610500115
中图分类号
R76 [耳鼻咽喉科学];
学科分类号
100213 ;
摘要
Basaloid squamous cell carcinoma is a recently recognized variant of squamous cell carcinoma. The lesion is histologically distinctive and manifests a predilection for the supraglottis, pyriform sinus, and tongue base. The immunohistochemical profile is discussed. The differential diagnoses include adenoid cystic carcinoma, small cell neuroendocrine carcinoma, basal cell adenocarcinoma, adenosquamous carcinoma, squamous cell carcinoma, spindle cell squamous carcinoma, mucoepidermoid carcinoma, and adenoid squamous cell carcinoma. Basaloid squamous cell carcinoma is a biologically high-grade tumor with a propensity for nodal as well as systemic metastases. It is a morphologic and phenotypic entity with a separate prognostic significance.
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页码:75 / 82
页数:8
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