Cancer is a systemic disease, and generally there is no way to do surgery to cure it at an advanced stage, the specific treatment methods are as follows: 1. In some cases, palliative surgery can be considered to reduce the load of tumor; 2. In such cases, including radiotherapy can not be done, if this is the case, the application of targeted drug therapy can also be considered. For example, in advanced gastric cancer, which cannot be operated or treated with radiotherapy, oral targeted therapy with Apatinib is also effective and can prolong survival. If they cannot eat and nutrition is poor, they can apply nutritional support, etc.