Clinton’s interest in Torrey’s health was not just idle chit chat. The question was that of a mother not a politician. She was well-aware that the young man had been diagnosed at birth with Langerhans Cell Histiocytosis. He started chemotherapy treatments when he just was 6 weeks old. After battling the disease for many years, he is now in remission.
http://www.troyrecord.com/general-news/20140803/clifton-park-boy-chats-up-an-old-friend-x2014-hillary-clinton