No, I don't think so. I'm not exactly sure, but I think it's different with a brain tumor. Different symptoms.
11 seconds sound clip from the They Shoot Horses, Don't They? movie soundboard.
You can hear this line at 00:56:00 in the Blu-ray version of the movie.
Quote context
[...]
- It can't just have disappeared. I mean, somebody must've taken it.
- It's not just my dress. It's my makeup and everything. I have nothing else.
- The doctor's decision is... Lillian Kramer stays on in the marathon!
- The doctor assures me Lillian just has a slight sinus headache.
- Headache. For all that quack knows, she's... she's got a brain tumor.
- I saw it in a movie... with Anita Louise and Richard Cromwell.
- That's what she died of... Anita Louise. A brain tumor, but it was different.
- Yeah? Then what, she just died?
- Kind of.
- She just drifted off listening to her favorite tune. And then she was dead.
[...]