Carbon Ion Radiotherapy for Head-and-Neck Tumors Invading the Skull Base

A. Hasegawa, J.-E. Mizoe, K. Jingu, H. Bessho, T. Kamada & H. Tsujii
Purpose: To estimate the toxicity and efficacy of carbon ion radiotherapy for head-and-neck tumors invading the skull base. Materials and methods: Between April 1997 and March 2007, a total of 278 patients with head-and-neck tumors were treated with carbon ion radiotherapy with a phase II clinical[for full text, please go to the a.m. URL]