Some special types of stomach tumors are often encountered in clinical paractice, such as gastrointestinal stromal tumor (GIST), gastric neuroendocrine tumors (NETs), primary gastric lymphoma (PGL) and some special types of gastric cancer. Because of their special pathogenesis and pathological types with lower incidence, the choices of the treatment for these diseases are limited. This article analyzes these special types of stomach tumors in order to improve the understanding of doctors in these diseases.