hi there, 2 months ago my husband went to emergency for he felt like TIA symptoms he went n the hospital did all the tests ct scan mri, xrays n blood tests, today i received his blood tests appointment on which its says provisional diagnosis is MPN, n the blood test form came from malignancy department, i am really worried now my husband doesn’t know about it bcz he is not medical person but i am really worried what does mean by provisional diagnosis, is it their doubt or what , why would my husband have MPN i dont understand, how will i live without him , every bad thing is hitting my mind now