[Rectal carcinoma: preoperative irradiation improves the prognosis].
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D011879:Radiotherapy Dosage; D012004:Rectal Neoplasms / Q000532:radiotherapy* / Q000601:surgery
Rektumkarzinom: präoperative Bestrahlung verbessert Prognose.