title: Stump the experts.
mesh_terms: D000293:Adolescent; D003937:Diagnosis, Differential; D004814:Epidermal Cyst / Q000473:pathology*; D006801:Humans; D008297:Male; D009077:Mucins / Q000032:analysis; D009232:Myxoma / Q000473:pathology*; D010409:Penile Diseases / Q000473:pathology*; D010412:Penile Neoplasms / Q000473:pathology*
chemical_list: D009077:Mucins