GIST Tumor A GIST tumor (Gastrointestinal Stromal Tumor) is a rare type of tumor that develops in the digestive tract, commonly in the stomach or small intestine. Symptoms may include abdominal pain, bloating, vomiting, bleeding, or unexplained weight loss. Treatment depends on the tumor size and stage and may include surgery, targeted therapy, or regular monitoring for long-term management. https://gastrodoctorchennai.com/gists-gastrointestinal-stromal-tumours/