Prolonged anesthesia, overcurarization, and resection of the abdominal wall.
D000008:Abdominal Neoplasms / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012131:Respiratory Insufficiency / Q000209:etiology*; D014403:Tubocurarine / Q000009:adverse effects*; D001749:Urinary Bladder Neoplasms / Q000601:surgery*
D014403:Tubocurarine