“…Accordingly, fifteen cases in fourteen reports were found. These reports were evaluated and summarized in Table 2 according to the originated country and published year of case report, patient's gender, age, chief complaints, risk factors, comorbid diseases, upper GI endoscopy, EUS, other diagnostic modalities, pathological results, location of tumor, and treatments applied [1,2,4,[8][9][10][11][12][13][14][15][16][17][18].…”