Table II. Clinical and pathological stages and type of surgery according to chemoradiotherapy (CRT) regimen.

CRT: Chemoradiotherapy; Plafur: cisplatin and 5-fluorouracil; Tomox: raltitrexed and oxaliplatin; Capeox: capecitabine and oxaliplatin; TEM: transanal endoscopic microsurgery; AR: anterior resection; APR: abdominal peritoneal resection. *According to TNM fifth edition (8)