Is biological immunotherapy effective for cancer?

Biotherapy is a new model of tumor treatment with remarkable curative effect and a new treatment method for autoimmune cancer. It is a method of using biotechnology and biological agents to culture and amplify immune cells collected from patients in vitro and then return them to patients, thus stimulating and enhancing the body's own immune function and achieving the purpose of treating tumors. \x0d\ Effect of biotherapy combined with surgery and radiotherapy and chemotherapy \x0d\ 1. It can effectively remove residual cancer cells and tiny lesions after tumor surgery and radiotherapy, and prevent tumor recurrence and metastasis. \x0d\2。 Biotherapy technology can alleviate the clinical symptoms of patients who have lost the opportunity of surgery or cancer cells recur or metastasize, prolong their life cycle and improve their quality of life. \x0d\3。 It can enhance the sensitivity of tumor patients to radiotherapy, reduce the toxic and side effects of radiotherapy, resist the immunosuppression of chemotherapy drugs, enhance the sensitivity to chemotherapy drugs and improve the chemotherapy effect. \x0d\4。 Tumor biotherapy has the functions of immune regulation and somatic cell repair. At the same time, the symptoms of digestive tract, mental state and physical strength of most patients have obviously recovered, thus greatly improving the quality of life of tumor patients.