Tips from the Livestrong site on some steps that can be taken to modify or adjust spaces, walkways, doors, and such in the home, to provide for better living accommodations for cancer (and for that matter other) patients whose illnesses have debilitated them.
Many are common sense suggestions, but a few may not immediately come to mind, and are worth noting.
The article also briefly discusses legal and assistance issues.
Probably not something that any of us here need to be worrying about
for ourselves, but a "just be aware of" type of thing.
But since it's also likely that many if not most of us here are middle-aged or older, it's possible that some of us do indeed have parents now well into old age who might benefit from such planning ideas.
https://www.livestrong.org/we-can-help/managing-your-life-during-treatment/making-changes-to-your-home