@jodimj, there are several discussions about end of life considerations, when to end treatment, decision making etc. Here are a few examples:
- Life after treatment: What I plan to do next, what about you?https://connect.mayoclinic.org/discussion/stopping-tratment/
- Talking Frankly about Living with Advanced Cancer https://connect.mayoclinic.org/discussion/talking-frankly-about-living-with-advanced-cancer/
- Going my way: Decided to stop cancer treatments https://connect.mayoclinic.org/discussion/going-my-way/
- Choosing palliative care; what is your experience?https://connect.mayoclinic.org/discussion/choosing-palliative-care-what-is-your-experience/

You can also search for other related discussions in the Cancer: Managing Symptoms group https://connect.mayoclinic.org/group/cancer-managing-symptoms/