Don't know who that was aimed at, but if it's at me I was typing my text as you posted so I'm not 'guessing' anything, nor have I 'been out of the business for years'.
I see this operation performed 2/3 times a week, both 'open' and via laparoscope. Difficult though it is (and thankfully there ARE exceptions) the facts speak for themselves, which SOG has been made aware of.
http://en.wikipedia.o...eal_cancer#Management
I wish your husband continued success in dealing with his disease.