M Gachabayov1, J Bandovic2, J M Cosgrove1, R Bergamaschi3,4. 1. Division of Colon and Rectal Surgery, State University of New York, Stony Brook, NY, USA. 2. Department of Pathology, State University of New York, Stony Brook, NY, USA. 3. Division of Colon and Rectal Surgery, State University of New York, Stony Brook, NY, USA. rcmbergamaschi@gmail.com. 4. Westchester Medical Center, Taylor Pavilion, Suite D-365, 100 Woods Road, Valhalla, NY, 10595, USA. rcmbergamaschi@gmail.com.