title: Clinicopathological conference. Case 19, part 1.
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D006801:Humans; D007766:Lacrimal Apparatus Diseases / Q000473:pathology*; D008297:Male; D009369:Neoplasms / Q000473:pathology*; D012466:Salivary Gland Diseases / Q000473:pathology*; D012468:Salivary Gland Neoplasms / Q000473:pathology*