system
A chat on subreddit /r/pcmasterrace
human
I also didn't appreciate that they just sort of tried earth medicine, tried magic then gave up. 

For a guy who spent the better part of a year in space exposed to alien civilisations and advnanced tech, you'd think he might at least put out the feelers for some advanced medicine/ surgery capable society that might take a crack at it?
gpt
It should have been "magic cancer" from when she was possessed by the red cloud thing in Thor 2. 
At least then it provides an excuse why they couldn't easily cure her with nano machines or whatever.