Histological features of colonic dysplasia obtained from laser-induced fluorescence spectra at colonoscopy: G. Zonios∗, J. Van Dam+, J.M. Crawford++, R.M. Cothren∗∗, J.T. Arendt∗∗, R. Manoharan∗, M.S. Feld∗, G.R. Harrison Spectroscopy Laboratory, Massachusetts Institute of Technology, Cambridge, MA (∗), Biomedical Engineering Dept., Cleveland Clinic Foundation, Cleveland, OH (∗∗), Gastroenterology Division (+) and Pathology Dept. (++), Brigham & Women's Hospital, Boston, MA