Squamous Cell Carcinoma Arising within Seborrheic Keratosis

Autor: Hiroshi Yatsushiro, Toshikazu Usuda, Sakae Murakami, Yasushi Suzumura, Kazuo Hara
Rok vydání: 2000
Předmět:
Zdroj: Skin Cancer. 15:147-149
ISSN: 1884-3549
0915-3535
DOI: 10.5227/skincancer.15.147
Popis: Seborrheic keratosis (SK) is common benign skin tumor. But some authors reported malignant transformation of SK.The patient is a 72-year-old man who had noticed a small black nodule on right lower abdomen for 30 years. The nodule was getting larger slowly, but it becomes ulcerative and elevates recently.Histopathologically, this tumor was revieled a deeply invasive squamous cell carcinoma that had developed from the base of a SK. [Skin Cancer (Japan) 2000; 15: 152-154]
Databáze: OpenAIRE