Sources on second opinions: http://www.cancer.med.umich.edu/news/second_opinion06.shtml http://www.cancer.med.umich.edu/news/second_opinion06.shtml http://onl

Sources on second opinions: http://www.cancer.med.umich.edu/news/second_opinion06.shtml http://www.cancer.med.umich.edu/news/second_opinion06.shtml http://online.wsj.com/article/SB10001424052970203721704577159280778957336.html http://online.wsj.com/article/SB1000142405297020372170457715...