tokens: In this study , we have attempted to determine whether c-fos expression is induced by radiotherapy in human squamous cell carcinomas of the head and neck and to establish a possible correlation between c-fos expression and the therapeutic effects of radiation therapy .
folded_tokens: in this study , we have attempted to determine whether c-fos expression is induced by radiotherapy in human squamous cell carcinomas of the head and neck and to establish a possible correlation between c-fos expression and the therapeutic effects of radiation therapy .
labels: O O O O O O O O O O B-DNA_domain_or_region O O O O O O B-tissue I-tissue I-tissue I-tissue O O B-body_part O B-body_part O O O O O O O B-DNA_domain_or_region O O O O O O B-other_name I-other_name O