<unk>  <unk>  is a disease in which abnormal cells form in the tissues of the<unk>  tract. The abnormal cells in<unk> s may be malignant (cancer) or benign (not cancer). They are most common in the stomach and small intestine but may be found anywhere in or near the GI tract. It is thought that<unk> s begin in cells called interstitial cells of Cajal (ICC), which are located in the wall of the GI tract.
Gastrointestinal stromal tumor
Krukenberg tumor
Signet ring cell carcinoma
Hilus cell tumor
Reticulum cell sarcoma
Esthesioneuroblastoma
Neurofibroma
Mycetoma