Objective To investigate symptom of patients with lung cancer during chemotherapy and their incidence and severity level,for providing a proper management procedure for the patients.Methods A total of 150 lung cancer patients with chemotherapy were investigated by the Chinese version of the memorial symptom assessment scale(MSAS-Ch).Principal component analysis was performed to conduct the exploratory factor analysis.Results The average age of all the patients was(61.8 ± 9.7) years old,and 66.7% were male.T...