Chemotherapy procedure after colon cancer operation
summary
Grandfather has done colon cancer operation recently, but the doctor lets go to the hospital to have chemotherapy in the near future. What is the chemotherapy procedure after colon cancer operation? Let's share what I learned for my grandfather and hope to help patients with colon cancer
Chemotherapy procedure after colon cancer operation
What is the chemotherapy procedure after colon cancer operation? Radiotherapy and chemotherapy for rectal cancer are divided into adjuvant therapy and neoadjuvant therapy. Neoadjuvant therapy is actually preoperative chemoradiotherapy, and the concept of adjuvant therapy is postoperative chemoradiotherapy. At present, for rectal cancer, neoadjuvant chemotherapy and radiotherapy are recommended before surgery for patients with tumor invading muscle layer or lymph node positive. Now the international trend is to advocate chemoradiotherapy At the same time.
What is the chemotherapy procedure after colon cancer operation? For patients with positive lymph nodes, adjuvant chemoradiotherapy is recommended. For patients without positive lymph nodes, there are high-risk factors, such as invasion of the serosa, the number of lymph node dissection does not reach 6, or there are vascular cancer thrombus or younger patients. For such patients, it is also recommended that they should be treated after surgery Adjuvant chemoradiotherapy.
What is the chemotherapy procedure after colon cancer operation? Because radiotherapy is a double-edged sword, the so-called double-edged sword is that radiotherapy and chemotherapy do not choose whether you are tumor cells or non tumor cells, but kill normal and abnormal cells at the same time. Because the growth cycle of tumor cells is longer than that of normal cells, the recovery of normal cells is faster, and the time difference is used to kill tumor cells to the lowest point. Generally, we use the method It's all this way.
matters needing attention
Because radiotherapy and chemotherapy have strong side effects on rectal cancer, gastrointestinal reactions, oral mucosal inflammation, diarrhea and pain of gastrointestinal tract, liver function, transaminase rise, and hematopoiesis, which mainly affect the blood picture, including leukocytes, platelets and hemoglobin, and should be reduced, because radiotherapy is local and systemic The reaction is not too big, the local reaction is relatively heavy, patients in radiotherapy appear colon syndrome, often found constipation, stool frequency increases, and old constipation, in addition to the discharge of mucus, radiotherapy after a period of time, about a few months later gradually reduced, we do not fear the side effects of radiotherapy and chemotherapy and dare not treat, because the treatment itself to the patient to explain Obviously, the advantages outweigh the disadvantages, and it has obvious benefits for patients. For these treatments, doctors should try their best to reduce these side effects, but patients should actively cooperate with the treatment. If it's easy to be constipated due to chemotherapy, you can drink some honey water every morning, eat porridge made of fresh vegetables and other liquid food, and eat fruits which are best warmed up to reduce constipation during chemotherapy.
