文档介绍：结直肠癌化疗(Colorectal cancer chemotherapy) colorectal cancer
With the improvement of living standard, the incidence of CRC hrono therapy is based on the efficacy, tolerability, and circadian efficacy of antineoplastic drugs, which are administered at the time of minimal toxicity to the cell. This treatment can increase the body's tolerance to drugs, increase the dose of chemotherapy drugs, and minimize the side effects of drugs.
(three) the scope of adjuvant chemotherapy for colorectal cancer
The purpose of adjuvant chemotherapy is to kill small lesions which can not be removed by surgery, and to reduce recurrence and improve survival rate. Therefore, metastasis and recurrence may be greater in patients with cancer, who should receive chemotherapy after surgery. The traditional idea is: for stage III colon cancer, only chemotherapy can prolong the survival time of chemotherapy indications: and for stage I rectal cancer, also do not need chemotherapy, II and III after the best simultaneous chemotherapy and radiotherapy. Michael and [5] studied the potency ratios of various colorectal cancer chemotherapy protocols, and found that adjuvant chemotherapy was most reasonable for all secondary and tertiary colorectal cancers.
(four) the time limit of adjuvant chemotherapy for colorectal cancer
The duration of chemotherapy involves issues such as medication, price, effect, and quality of life. The most effective treatment is for colorectal cancer for an active year of treatment. Internationally, 5~Fu +CF has been applied for 6 months as a standard regimen for adjuvant chemotherapy of colorectal cancer.
(five) the timing of adjuvant chemotherapy for colorectal cancer
Traditional colorectal cancer adjuvant chemotherapy, multi finger postoperative chemotherapy,
So far, it still occupies the central position in adjuvant chemotherapy. In recent years, more attention has been paid to preoperative and intraoperative chemotherapy for colorectal cancer.
1 、 preoperative chemoth