Neoadjuvant Chemotherapy With PD-1 Inhibitors Combined With SIB-IMRT in the Treatment of Locally Advanced Rectal Cancer

Exclusion Criteria15

• Patients have had or currently have other malignant tumors within 5 years.
• Patients allergic or sensitive to any drug in the study protocol.
• Patients innate or acquired immune deficiency (e.g. HIV infection).
• The presence of any active, known or suspected autoimmune disease (such as, but not limited to, interstitial pneumonia, uveitis, enteritis, hepatitis, arthritis, nephritis, hypophysitis, hyperthyroidism, hypothyroidism, etc.); The subject had vitiligo. Subjects with asthma require bronchodilators for medical intervention.
• The presence of active infections requiring systemic treatment.
• The subject has previously received other PD-1 or PD-L1, or CTLA-4 antibody therapy, or other drug therapy targeting immunoregulatory receptor preparations.
• Unrelieved toxic effects above CTCAE grade 1 due to any previous treatment, excluding alopecia.
• Patients with a history of myocardial infarction or stroke, unstable angina pectoris, decompensated heart failure or deep vein thrombosis.
• Patients with long-term untreated wounds or fractures, major surgical operations or severe traumatic injuries, fractures or ulcers within 4 weeks.
• Pregnant or lactating women.
• Patients with liver and kidney dysfunction.
• Patients with a history of abuse of psychotropic drugs and unable to abstain or patients with mental disorders.
• Patients who have participated in clinical trials of other drugs within 4 weeks.
• Patients with concomitant diseases that, in the judgment of the investigator, seriously endanger the patient's safety or affect the patient's completion of the study.
• The investigator judged that participation in this study was not conducive to the maximum benefit of the subjects.