CHONDROMA OF PAROTID-GLAND - CLINICAL, HI STOLOGICAL AND IMMUNOHISTOCHEMICAL FINDINGS IN A UNIQUE CASE

Citation
Is. Kostopoulos et al., CHONDROMA OF PAROTID-GLAND - CLINICAL, HI STOLOGICAL AND IMMUNOHISTOCHEMICAL FINDINGS IN A UNIQUE CASE, Laryngo-, Rhino-, Otologie, 72(5), 1993, pp. 261-263
Citations number
NO
Categorie Soggetti
Otorhinolaryngology
Journal title
ISSN journal
09358943
Volume
72
Issue
5
Year of publication
1993
Pages
261 - 263
Database
ISI
SICI code
0935-8943(1993)72:5<261:COP-CH>2.0.ZU;2-4
Abstract
A unique extraskeletal chondroma is reported which occupied the entire right parotid gland of a 32-year old man. The midsized tumour was har d and well circumscribed. Its histological pattern was typical of a ch ondroma with lobules of hyaline cartilage and several areas of calcifi cation. The chondrocytes were positive for S-100 protein and negative for smooth muscle and myoepithelial markers. Epithelial neoplastic ele ments, as found in pleomorphic adenomas, were not detected in the pres ent case, neither morphologically nor immunohistochemically.