Importance of immunohistochemistry in the differential diagnosis of gastric stromal tumors: GIST vs. schwannoma.

The intention of this work is to present a recent case treated in our center. A 77-year-old woman who underwent a laparoscopic subtotal gastrectomy due to the suspicion of a GIST tumor (gastrointestinal stromal tumor), in which the anatomy study the definitive pathology showed the finding of gastric Shawnnoma.