Hello and Goodbye

Plot:

David Gendler's cancer, which had been in remission, returns and anxious to get him the best treatment and onto a new trial she manages to anger Tom when his patient gets bumped to accommodate David. So Christina has a choice to make? Meanwhile, Camille spends the day with her grandmother Amanda at the hospital. Isabel tries to get to see Bobbie but Bobbie refuses until she brings back her titanium leg and Candy's unit gets called to serve in Afghanistan as Ray cheats on her with Dr. Marshall.