“…In the case reports reviewed, 24 patients ranging between 36 and 80 years of age were identified (6,10,(14)(15)(16)(17)(18)(19)(20)(21)(22)(23)(24)(25)(26)(27). The treatment used in those cases were surgery followed by radiotherapy in 11 patients (6, 10, 11, 17, 20-22, 26, 27); surgery plus chemotherapy and radiotherapy in 6 cases (12,14,16,21,23); surgery plus chemotherapy in 2 cases (21,22); surgery alone in 3 cases (15,18,24); and radiotherapy in 2 cases (19,25). Kimyon Comert et al conducted a review of case series and case reports, rated as low quality by Amstar (only one database included, no removal of duplicate data, and no consideration of the risk of bias).…”