Close-up of basal cell carcinoma (cancer) on the skin in a 95 year old female patient. Also known as rodent ulcer, this skin cancer is thought to be c Stock Photo -
Skin Cancer: Signs, Symptoms, and Complications
Basal Cell Carcinoma: Symptoms, Causes, and Treatment — DermNet
Causes of Skin Cancer
Lower Extremity Malignancies Masquerading as Ulcers