title: Dorsal pancreas presenting as a mass in the chest.
mesh_terms: D006551:Hernia, Hiatal / Q000150:complications / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D010179:Pancreas / Q000000981:diagnostic imaging / Q000196:embryology*; D011859:Radiography; D013896:Thoracic Diseases / Q000000981:diagnostic imaging*