Selection criteria for treatment of rectal cancer with combined external and endocavitary radiation.
Birnbaum EH, Ogunbiyi OA, Gagliardi G, Fry RD, Myerson RJ, Kodner IJ, Fleshman JW. Selection criteria for treatment of rectal cancer with combined external and endocavitary radiation. Dis Colon Rectum. 1999 Jun; 42(6):727-33; discussion 733-5.