Cutaneous horn malignant melanoma

• Main Authors: Haruto Nishida (Author), Tsutomu Daa (Author), Kenji Kashima (Author), Motoki Arakane (Author), Hiromitsu Shimada (Author), Mizuki Goto (Author), Yoshitaka Kai (Author), Yutaka Hatano (Author), Osamu Okamoto (Author), Shigeo Yokoyama (Author)
• Format: Book
• Published: PAGEPress Publications, 2013-12-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

A 73-year-old Japanese woman presented with cutaneous horn on the right cheek. The resected tumor was 9 mm in diameter, with 14 mm protrusion, and showed exophytic growth with marked papillomatosis. Histopathology showed proliferation of atypical melanocytes with melanin pigments in the epidermis an...