I've read that colon cancer in older patients tends to be slow moving so, often, treating aggressively doesn't make sense -because of quality of life and the immunosupressive effects, standard first line chemotherapy might be do more harm than good. If surgery is an option and she's fit for it, maybe doctors will propose it... On the other hand, capecitabine monotherapy (Xeloda only) would be an option to do something, without hospital visits for infusions and little side effects. Capecitabine monotherapy for frail or elderly patients is protocol, as per the NCCN guidelines, and I'm aware pyshicians in Canada respect that also. My friend refused first line treatments containing irinotecan a/o oxaliplatin, so her onc had to agree on a Xeloda only regimen --and she's 57.
In the case of someone 86 yo, maybe a really low dose capecitabine (500 mg /day) could be a good idea because it doesn't do much killing of the cells but acts mainly by creating a bad environment for the rough cells (so they can't grow new blood vessels and keep metastasizing). She shouldn't feel any side effect at that dose and there are chances that it'll slow the progression.
Here you have a case --it's just a case and about other cancer, but there is an explanation there that might be of your interest, about low-dose chemotherapy on a metronomic schedule.
On the other hand, I've personally known a lady who was diagnosed with colon cancer at 84, advanced; doctors tried to operate her but stopped the surgery because they considered the cancer was too wide-spread. She went on with her life, not symptoms from that. She died at 91 after maybe two weeks of feeling not well enough to get out of bed.
KarMel wrote:Elderly may have a harder time with chemo and treatment for CRC.
If grandma is mentally alert and competent to make decisions, she certainly should give her input.
I agree with that!
Wish you and her the best.