Epithelioma due to tar ointment.
D002277:Carcinoma; D002294:Carcinoma, Squamous Cell; D003879:Dermatologic Agents; D006801:Humans; D009375:Neoplasms, Glandular and Epithelial; D009824:Ointments; D013638:Tars / Q000009:adverse effects*
D003879:Dermatologic Agents; D009824:Ointments; D013638:Tars
CARCINOMA, EPIDERMOID; TARS/injurious effects