title: Long-term management of a patient with perineal pain secondary to rectal cancer.
authors.forename: R
authors.initials: R
authors.lastname: Patt
authors.forename: S
authors.initials: S
authors.lastname: Jain
mesh_terms: D000368:Aged; D015360:Analgesia, Epidural; D006801:Humans; D008297:Male; D009020:Morphine / Q000008:administration & dosage* / Q000627:therapeutic use; D010146:Pain / Q000188:drug therapy* / Q000209:etiology; D010502:Perineum; D012004:Rectal Neoplasms / Q000503:physiopathology*
chemical_list: D009020:Morphine