What is your endoscopic approach towards laterally spreading colonic lesions that are over 2 cm in size?  

Laterally spreading tumors or LSTs can be of the granular or non-granular type, and the former may have surface nodularity (LST-G-N) and the latter may have a depressed center with different risks of occult cancer and submucosal invasion. LSTs of the nongranular with pseudo-depressed (LST-NG-PD) mor...