Hi Jen,

Here is a good summary of the TNM staging.
http://www.mdanderson.org/Care_Cent...5-11D4-AEC300508BDCCE3A&PrintPage= 1

I think your desire to be educated is great. Good luck with everything.

Lawrence


Co-caregiver for friend with T2N2BMO squamous cell carcinoma of oropharynx.