title: Hypophysectomy relieves pain not via endorphins.
mesh_terms: D004723:Endorphins / Q000502:physiology; D006801:Humans; D007016:Hypophysectomy; D008297:Male; D008875:Middle Aged; D009270:Naloxone / Q000494:pharmacology; D009362:Neoplasm Metastasis; D010148:Intractable Pain / Q000628:therapy*
chemical_list: D004723:Endorphins; D009270:Naloxone