Nasopalatine duct cyst with pigmented lining suggestive of olfactory epithelium.
D003937:Diagnosis, Differential; D006651:Histocytochemistry; D006801:Humans; D008297:Male; D008439:Maxillary Diseases / Q000000981:diagnostic imaging; D008875:Middle Aged; D009631:Nonodontogenic Cysts / Q000000981:diagnostic imaging / Q000473:pathology*; D009831:Olfactory Mucosa / Q000033:anatomy & histology; D010858:Pigmentation; D011859:Radiography