How long can late stage stomach cancer live? This is the question that all late-stage patients are concerned about. Experts say that the survival time of late-stage stomach cancer can be improved if timely medical treatment is provided. At present, the best choice of treatment for late-stage stomach cancer is bio-immunotherapy, which can improve the quality of life and survival period of patients with late-stage stomach cancer.　　This issue is a concern for many stomach cancer patients and their family members. Generally speaking, the survival period of advanced stomach cancer is from three months to one year, but even if you are unfortunate enough to suffer from stomach cancer, you can't give up lightly, and you must actively treat it. If you choose the right treatment method, the survival period of advanced stomach cancer may be prolonged, and the survival period may reach up to three months if you have recovered well, don't have recurrence in the late stage, and have optimistic character with a better life quality. In case of better recovery, no recurrence in the late stage, optimistic character and higher quality of life, the survival cycle can be as long as several years to decades. With the continuous development of medical science, defeating cancer is no longer a dream.　　Finally, experts warmly remind that patients should not worry too much about the question of how long they can live after being diagnosed with advanced gastric cancer, they should grasp the treatment in time, look for scientific and reasonable treatment plan, keep a good mindset, increase the confidence in fighting against cancer, and strengthen the care for the patients, which is also very, very important for the survival period of advanced gastric cancer.