How many years squamous cell carcinoma can live needs to be analyzed according to the patient’s specific situation. If the cancer cells have not spread, timely treatment is carried out, and after surgical resection, expansion is carried out, radiotherapy is conducted, attention is usually paid to maintenance in life, and there is no continuous and long-lasting exposure to strong sunlight, as well as stimulation by some unknown substances, it does not affect the life expectancy of the human body. If the cancer cells have metastasized, irregular lifestyle and extremely low immunity may cause the cancer cells to spread, which may affect the life expectancy of human body and shorten the survival time, therefore, on the one hand, it is very important for the patients to regulate their lifestyle and on the other hand, it is necessary for them to follow the doctor’s instructions to carry out scientific treatment as early as possible.