Hellow guys, Welcome to my website, and you are watching 암이 없는데 왜 수술해요? 극초기대장암 중 점막하침윤암 - Early Colorectal cancer II. and this vIdeo is uploaded by 대장장인 Colonsmith at 2023-12-15T01:30:08-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.