Gastrointestinal Stromal Tumor (GIST): Symptoms
Signs of Gastrointestinal Stromal Tumor (GIST)
These and other signs and symptoms may be caused by a GIST or by other conditions. Check with your doctor if you have any of the following:
Blood (either bright red or very dark) in the stool or vomit. Pain in the abdomen, which may be severe. Feeling very tired. Trouble or pain when swallowing. Feeling full after only a little food is eaten.