Neoadjuvant SHR-1701 Plus Chemoradiotherapy for Locally Advanced Rectal Cancer

Allergy to monoclonal antibody, SHR-1701, capecitabine, oxaliplatin and other platinum drugs

The patient previously received or is receiving any following treatments: a) Any surgery, radiotherapy, chemotherapy, targeted therapy, immunotherapy, etc; b) Within 2 weeks before the first use of the study drug, is using immunosuppressive drugs or systemic hormone drugs to achieve immunosuppression (dose > 10mg/day prednisone or equivalent); in the absence of active autoimmune diseases, inhalation or local use of steroids and doses > 10mg/day prednisone or equivalent adrenal cortical hormones are allowed; c) Has received attenuated live vaccines within 4 weeks before the first use of the study drug; d) Has undergone major surgery or suffered severe trauma within 4 weeks prior to the first use of the study drug.

Having any active autoimmune disease or a history of autoimmune disease, including but not limited to: interstitial pneumonia, enteritis, hepatitis, pituitary inflammation, vasculitis, nephritis, hyperthyroidism, hypothyroidism (considered for inclusion after hormone replacement therapy); patients with psoriasis or childhood asthma/allergy that has completely resolved and does not require any intervention after adulthood can be considered for inclusion, but patients who require medical intervention with bronchodilators cannot be included.

Have a history of immunodeficiency, including a positive HIV test result, or suffer from other acquired or congenital immune deficiency diseases, or have a history of organ transplantation or allogeneic bone marrow transplantation.