title: Letter: Transillumination as diagnostic aid.
mesh_terms: D002280:Basal Cell Carcinoma / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D009669:Nose Neoplasms / Q000175:diagnosis*; D012878:Skin Neoplasms / Q000175:diagnosis*; D014172:Transillumination