Malignant gastrointestinal neuroectodermal tumor-A case report.

Malignant gastrointestinal neuroectodermal tumor (GNET) is a rare neoplasm with unknown etiology. It was previously referred to as Clear cell sarcoma of gastrointestinal tract. This tumor is characterized by a higher rate of local recurrence and metastasis. Due to its aggressive clinical course, distinguishing this entity from various other mimickers is very essential. Herein, we present a case of malignant GNET in a 33-year-old male patient.