Optimal chemotherapy regimen for rectal cancer

Chemotherapy program for rectal cancer needs to be determined according to specific conditions, and the best one is the one that adapts to the characteristics of the condition. Common chemotherapy programs include capecitabine + oxaliplatin, oxaliplatin + fluorouracil + aldehyde folic acid and so on.
1. Neoadjuvant chemotherapy for rectal cancer within 12cm from the anus before surgery: Capecitabine single drug is preferred, or 5-fluorouracil is continuously pumped, or 5-fluorouracil and calcium folinate are used jointly.
2. Preoperative chemotherapy for liver or lung metastasis of colorectal cancer: capecitabine + oxaliplatin regimen, oxaliplatin + fluorouracil + alpha-hydroxyfolic acid regimen, or irinotecan + fluorouracil + alpha-hydroxyfolic acid regimen can be used.
3. Stage II colorectal cancer with high risk factors: adjuvant chemotherapy is recommended; 5-fluorouracil and calcium folinic acid, capecitabine alone, 5-fluorouracil + calcium folinic acid + oxaliplatin regimen are recommended.
4. Adjuvant chemotherapy for stage III colorectal cancer: adjuvant chemotherapy programs are recommended to use capecitabine + oxaliplatin program, oxaliplatin + fluorouracil + alpha folic acid program, single-agent capecitabine and other programs.
The specific choice of program, it is recommended to go to the hospital in a timely manner, do not take medication without authorization, in order to avoid adverse consequences.