Stomach cancer may cause abdominal masses, especially when the patient’s stomach cancer is also large and the mass type may have a mass in the abdomen. The mass may be palpable and large in the upper abdomen, generally under the glabella, during physical examination, and is usually fixed and difficult to move. If a lump or mass can be palpated on the surface of the patient’s body, it means that the patient’s tumor is more advanced and larger, and further improvement of relevant examinations are needed, such as abdominopelvic enhancement CT to understand the stage of the tumor, whether there are metastatic lymph nodes, whether there are metastatic lymph nodes in the retroperitoneum, whether there are metastases in the liver, etc.