“Gastrointestinal stromal tumors (GISTs) are the most common mesenchymal neoplasms of the digestive system. They account for less than 3% of all gastrointestinal malignancies, with an annual incidence rate estimated at 10–20 cases per million population in the United States. The most frequent anatomical location is the stomach (approximately 60% of cases). Although the introduction of tyrosine kinase inhibitors has changed the therapeutic algorithm of GISTs, surgical resection with negative margins remains the main treatment option for localized resectable tumors.”
