Yep, all these rules and precautions are yet another reason, both my doctors and I prefer MRI's over Petscans. Zero preparation, zero dietary or exercise restrictions, no muss or fuss and zero false positives. My kind of test.
Charm


65 yr Old Frack
Stage IV BOT T3N2M0 HPV 16+
2007:72GY IMRT(40) 8 ERBITUX No PEG
2008:CANCER BACK Salvage Surgery
25GY-CyberKnife(5) 3 Carboplatin
Apaghia /G button
2012: CANCER BACK -left tonsilar fossa
40GY-CyberKnife(5) 3 Carboplatin

Passed away 4-29-13