This study is designed to evaluate the efficacy of icotinib at routine dose in previously treated non/light-smoking patients with advanced squamous cell lung cancer. An objective response (OR) was defined as a patient having a best overall response of either complete response (CR) or partial response (PR) according to Response Evaluation Criteria in Solid Tumors, confirmed at least 28 days following the date of the initial response.
This study is designed to evaluate the efficacy of icotinib at routine dose in previously treated non/light-smoking patients with advanced squamous cell lung cancer.