Abdominoperineal resection for enormous presacral cysts and tumors.
D000005:Abdomen; D000328:Adult; D002817:Chordoma / Q000601:surgery*; D003560:Cysts / Q000601:surgery*; D005260:Female; D006801:Humans; D010388:Pelvis / Q000601:surgery*; D010502:Perineum; D011247:Pregnancy; D011248:Pregnancy Complications / Q000601:surgery*; D012447:Sacrum / Q000601:surgery*