What each kind of treatment is for and what to ask about it. Which ones apply to you depends on your full records and your team's judgement.
Colon cancer is usually treated with surgery first, with drug treatment added depending on stage and lymph node involvement. Radiation has a much smaller role than it does in rectal cancer.
Surgery
For colon cancer, surgery removes the affected section of bowel along with nearby lymph nodes. How much is removed and whether it can be done laparoscopically depend on where and how large the tumor is.
What are the goals of surgery here, what are the alternatives, and what will recovery and bowel function look like?
Drug treatment given before surgery, after surgery, or as the main treatment for advanced disease. Standard colorectal regimens are combinations rather than single drugs, and the choice depends on stage, prior treatment, and how well you tolerate them.
What is the goal of chemotherapy in my case, how will we know whether it is working, and what side effects should I plan around?
These depend on biomarkers. MSI-high or dMMR tumors can respond to immunotherapy, while RAS, BRAF, and HER2 results determine which targeted drugs are even candidates. This is the main practical reason to know your marker status.
Have all the relevant biomarkers been tested, and would any result change what is available to me?
When colon cancer has spread to a limited number of spots in the liver or lungs, surgery or ablation of those spots is sometimes an option with curative intent. This is assessed by a specialist team, not by stage alone.
Has a liver or thoracic surgeon looked at my scans to say whether the spread is operable?
Symptom control, nutrition, pain management, and emotional support, which run alongside treatment rather than replacing it. Early referral is associated with better quality of life and is not the same as stopping treatment.
Can I be referred to palliative or supportive care now, while I am still in active treatment?
These summaries describe categories of treatment. They do not include drug names and doses, do not say which option is best for you, and are not a substitute for the NCI’s full patient summary, which is linked on every card above. They have not been through independent clinical review.