title: Diagnostic quiz #48. Case no. 1: traumatic bone cyst. Case no. 2: epithelial dysplasia and squamous cell carcinoma.
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009062:Mouth Neoplasms / Q000175:diagnosis*; D009631:Nonodontogenic Cysts / Q000175:diagnosis*