About surgical method, 39.3% of patients had extremely LAR, 14.3% of patients had sphincterectomy, 32.1% had APR and 3.6% had Hartmann procedure.
Về phương pháp mổ có 39,3% BN cắt trước cực thấp, 14,3% BN cắt gian cơ thắt, có 32,1% cắt APR và 3,6% BN phẫu thuật Hartmann.