Three of the 27 patients with squamous cell carcinoma showed slight expression of c-fos in their tumor cells before and/or at 4 or 10 Gy of radiotherapy .
three of the 27 patients with squamous cell carcinoma showed slight expression of c-fos in their tumor cells before and/or at 4 or 10 gy of radiotherapy .
O O O O B-multi_cell O B-other_name I-other_name I-other_name O O O O O O O O O O O O O O O O O B-other_name O