Hellow guys, Welcome to my website, and you are watching Surgical treatment of congenital lung malformation. part 3 (When to operate?). and this vIdeo is uploaded by Chang Hyun Kang's thoracic surgery channel at 2023-09-09T01:03:33-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.