Diets low in iron or iron blocking foods, along with exercise can play a roll in lowering iron/ferritin levels. But first it’s important to learn the underlying cause of the excess iron.

When you have a blood cancer there may be other factors involved that are causing the elevation. In my case with AML it was the blood transfusions that were the issue.
Honestly, I wouldn’t do anything differently until you speak with your oncologist. You have an appointment next week and they’ll be going over all of your blood work results with you at that time.
I know it’s a challenge to wait when you see results before getting clarification from your doctor. Nothing like building up that anxiety level…been there myself!
Are you still being treated with Tasigna?