Tumour markers can give false positive or negative readings. It is only a small indicator but needs all the other information and tests to fill out the big picture.
Or someone in her circle or family will watch it and talk to Amma about it! Seems off to publish it but try to keep it a secret from your closest family member.
I skipped over all the fluffy parts, I wish she too would have skipped it but then added more substantive medical information after their appointment to give us the straight scoop, as so many have asked over and over.
If her Amma blended her drinks, she'd receive everything from her fruit/veggie shakes that she needs, then Tiffany could focus on high protein, high calorie meals. Good to see Amma making a chickpea dish; Tiffany needs more than a few bites of it!