1. Presented by Theresa Chan, M.D. and prepared by Dengfeng Cao, M.D. Ph.D.

90 year-old male with an neck mass.

/images/DengfengCao/case2a_022105.jpg
/images/DengfengCao/case2b_022105.jpg
/images/DengfengCao/case2c_022105.jpg
/images/DengfengCao/case2d_022105.jpg