Result: Gross total tumor removal was achieved in 17/33 (51, 5%) patients, subtotal removal was achieved in 14/33 (42, 4%), and partial removal was achieved in 2/33 (6, 1%).
Kết quả: Tỷ lệ lấy hết khối u 17/33 (51,5%), lấy gần hoàn toàn 14/33 (42,2%), lấy u một phần 2/3 3 (6,1%).