1. Mannaerts GH, Martijn H, Crommelin MA,et al. Intraoperative electron beam radiation therapy (IOERT) for locally recurrent rectal carcinoma. Int J Radiat Oncol Biol Phys 1999;45:297–308.
2. Gunderson LL, Noyes D, Kvols L. Radiation Therapy Oncology Group (RTOG) protocol 88-20. Phase III protocol for the treatment of residual or unresectable carcinoma of the rectum and rectosigmoid or pelvic recurrence following primary colorectal resection: external beam radiation therapy + 5-fluorouracil/leucovorin with or without IORT electron boost, 1990. Available at: http://www.rtog.org/. Accessed March 23, 2001.
3. Kolkman-Deurloo IK, Hanssens PE, Visser AG, Sipkema D, Wijnmalen AJ. Intraoperative HDR brachytherapy for rectal cancer using a flexible intraoperative template: standard plans versus individual planning [abstract]. Radiother Oncol 1998;47(suppl 1):S6.
4. Harrison LB, Enker WE, Anderson LL. High-dose-rate intraoperative radiation therapy for colorectal cancer. Oncology (Huntingt) 1995;9:679–83.
5. Harrison LB, Enker WE, Anderson LL. High-dose-rate intraoperative radiation therapy for colorectal cancer. Oncology (Huntingt) 1995;9:737–41.