title: Classification of neuromas of the appendix.
mesh_terms: D001063:Appendiceal Neoplasms / Q000145:classification / Q000473:pathology*; D002276:Carcinoid Tumor; D002838:Chromaffin System / Q000378:metabolism; D006801:Humans; D009454:Neurofibrils; D009463:Neuroma / Q000145:classification / Q000473:pathology*; D012583:Schwann Cells; D012701:Serotonin / Q000096:biosynthesis; D013194:Staining and Labeling
chemical_list: D012701:Serotonin