title: Oral Pathology Quiz #90. Case Number 3. Squamous cell carcinoma.
mesh_terms: D000236:Adenoma / Q000175:diagnosis; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006689:Hodgkin Disease / Q000175:diagnosis; D006801:Humans; D007972:Leukoplakia, Oral / Q000175:diagnosis; D008297:Male; D009060:Mouth Floor / Q000473:pathology*; D009062:Mouth Neoplasms / Q000175:diagnosis*