I'm not a medical doctor (nor do I play one on tv) but here are some links I found for you:
http://www.ehealthmd.com/library/tum...UM_whatis.html

http://www.surgery.org/

no reason to be embarrassed... do what cha gotta do! (((hugs)))

PS My dietician told me last month that most ppl who are obese DON'T EAT ENOUGH and what they do eat is not nutritious.