Ideal would be as close to what you were before radiation. Mine is 2.5 to 2.8 for example. I'm going to ask again. Did anyone do any blood work before or during your radiation. If so it should have included thyroid tests. Ask them.

Take care,
Eileen


----------------------
Aug 1997 unknown primary, Stage III
mets to 1 lymph node in neck; rt ND, 36 XRT rad
Aug 2001 tiny tumor on larynx, Stage I total laryngectomy; left ND
June 5, 2010 dx early stage breast cancer
June 9, 2011 SCC 1.5 cm hypo pharynx, 70% P-16 positive, no mets, Stage I