My father had a single lung met three years post initial colon surgery. His team sent him to SBRT as least invasive option (bad lungs, location doesn't make him VAT candidate). After SBRT, oncologist said chemo would only be dealing with hypothetical presence of cancer in blood as its only a single met. Better to wait and see on a three month scan schedule. 10 months later, his SBRT met had re-grown by a cm in three months. His team sent him to RFA. We are done with RFA and we are seeing the oncologist next week.
Should we push for chemo at this stage? Are there any single met RFA experiences, and what have been the post-treatment chemo options?
Thank you for any experiences and knowledge you can share.