3. central type, with empty lung squamous cell carcinoma, or with non-small cell lung cancer with hemoptysis (> 50 ml / day) 4.5 years or at the same time with other malignancies, cured cervical carcinoma in situ, non-melanoma skin cancer and superficial bladder tumor except [Ta (non-invasive tumor), Tis (carcinoma in situ ) And T1 (tumor infiltrating basement membrane)];