what is a rodent ulcer in humans
Rodent ulcer is an old term for what is now called nodular basal cell carcinoma, a form of skin cancer. The name, rodent ulcer, was used because of the tendency of this type of basal cell carcinoma to form an ulcer or sore on the skin with ragged edges.This could give the appearance of being gnawed on by a rodent.Another name for this type of basal cell carcinoma is Jacobiâs ulcer.he name, rodent ulcer, was used because of the tendency of this type of basal cell carcinoma to form an ulcer or sore on the skin with ragged edges.