Complications: wound infection in 11.5%, 1% died after surgery, rectal perforation in 1.6%, in 1.6%. entero-cutaneous anstomotic leakage.
Biến chứng sau mổ: nhiễm khuẩn vết mổ 11,5%, 1,6% tử vong, 1,6% thủng trực tràng, 1,6% rò phân qua vết mổ.