The survival period of multiple sarcomatoid lung cancer is more than 5 years in early stage, about 3 years in middle stage, and about 1 year in advanced stage. Sarcomatoid lung cancer is a very common malignant tumor in the respiratory system. Usually, the treatment effect of early lung cancer is better, and the survival period of most patients is more than 5 years. In the middle stage of multiple sarcoma-like lung cancer, the cancer cells have already spread and metastasized, and after surgical resection, it is necessary to cooperate with radiotherapy, chemotherapy and other comprehensive treatments, and the survival period of some patients is about 3 years. If they can be treated with targeted drugs, the survival time may be a little longer. Patients with advanced stage of multiple sarcomatoid lung cancer have high malignant degree and poor prognosis, and the main treatment means is systemic chemotherapy. The main treatment is systemic chemotherapy. Depending on the specific situation, local radiotherapy can be considered to control the symptoms and prolong the survival time, and the survival period of patients is about 1 year. Patients with multiple sarcoma-like lung cancer must keep a good mindset, pay attention to their health and actively cooperate with doctors for treatment.