1. Benign tumors can be cured by complete resection; junctional tumors between benign and malignant can be observed after resection and treated immediately after recurrence; malignant tumors are divided into specific types, early stage carcinoma in situ, enhanced follow-up after resection, most progressive carcinomas need further chemotherapy and radiotherapy after surgical resection! 2. Malignant tumors are not terrible: 1/3 can be prevented, 1/3 can be detected early and treated instantly, and nearly 1/3 can be treated to maintain long-term survival; written for cancer patients Five suggestions to avoid: 1. 4. Actively cooperate with the regular hospital treatment; 5. Weigh the benefits of treatment, and stop when appropriate, the quality of life is more important than the quantity of life (life should be dignified).