PPT ½½¶óÀ̵å
- limit 200 rad to red marrow and 80 mCi whole body retention at 48 hrs, up to 50% complete response if microscopic
- limit 200 rad to red marrow and 120 mCi whole body retention at 48 hrs if no lung uptake is present
- usually require surgery and/or external radiation since only 7% respond to I-131 alone