Neoadjuvant Radiochemotherapy Combined With QL1706 for Low Rectal Cancer

Using a short-course radiotherapy treatment protocol, the primary tumor and high-risk areas were irradiated with a tumor dose of 25 Gy (5 Gy/treatment × 5 treatments); 2 weeks of rest after the end of radiotherapy were followed by 4 cycles of Capoex combined with QL706.

Using a long course radiotherapy treatment protocol, the primary tumor and high-risk areas were irradiated with a tumor dose of 50 Gy (2 Gy/treatment x 25 treatments); a 2-week break at the end of radiotherapy was followed by 4 cycles of Capoex combined with QL706.