title: Slowly enlarging mass in the left side of the mandible.
mesh_terms: D000564:Ameloblastoma / Q000175:diagnosis / Q000473:pathology*; D006801:Humans; D008297:Male; D008339:Mandibular Neoplasms / Q000175:diagnosis / Q000473:pathology*; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local