Modified simultaneous integrated boost radiotherapy for an unresectable huge refractory pelvic tumor diagnosed as a rectal adenocarcinoma.
World J Gastroenterol 2014 Dec;20(48):18480-6
Takuma Nomiya, Mayumi Harada, Department of Radiation Oncology, National Institute of Radiological Sciences, Chiba 263-8555, Japan.

A phase I trial of S-1 with concurrent radiotherapy in patients with locally recurrent rectal cancer.
Int J Clin Oncol 2013 Apr 9;18(2):273-8. Epub 2012 Feb 9.
Department of Radiation Oncology, Miyagi Cancer Center, Nodayama 47-1, Medeshima-shiote, Natori, 981-1293, Japan.