Rectal cancer 2a postoperative chemotherapy course is 3-6 months time, which needs to be determined by patient’s condition, type and so on.
Rectal cancer 2a actually belongs to early stage and most patients can be completely eliminated and cured without radiotherapy, chemotherapy and other treatments after surgery; only patients with high risk of recurrence and metastasis need to undergo 4-6 courses of treatment and the treatment time is kept at about 3-6 months.
Only patients with high risk of recurrence and metastasis need to undergo 4-6 courses of treatment, and the treatment time should be maintained at about 3-6 months. However, as different patients have different physical conditions, treatment plans and medications, the treatment courses and treatment intervals are not the same, and the time is not completely fixed.