![profile-img](https://pbs.twimg.com/profile_images/1613619630056300544/4ukLtkqw_200x200.jpg)
Sean Langenfeld
@SeanLangenfeld
Professor of Surgery @UNMC
Chief, Division of Colon and Rectal Surgery @UNMC
CRS & chief of surgery @NebraskaMed
02-02-2014 17:31:00
8,6K Tweets
4,7K Followers
1,6K Following
![Sean Langenfeld(@SeanLangenfeld) 's Twitter Profile Photo Sean Langenfeld(@SeanLangenfeld) 's Twitter Profile Photo](https://pbs.twimg.com/profile_images/1613619630056300544/4ukLtkqw_200x200.jpg)
The new 2023 National Comprehensive Cancer Network (NCCN) guidelines for #RectalCancer were just released & address several VERY important topics:
-Watch-and-wait/organ preservation
-Total Neoadjuvant Therapy
-Immunotherapy for MMR-deficient cancers
Exciting times!
Props Steven Nurkin, MD & team!
nccn.org/professionals/…
![Sean Langenfeld (@SeanLangenfeld) on Twitter photo 2023-03-30 00:08:29 The new 2023 @NCCN guidelines for #RectalCancer were just released & address several VERY important topics: -Watch-and-wait/organ preservation -Total Neoadjuvant Therapy -Immunotherapy for MMR-deficient cancers Exciting times! Props @sjnurkin & team! nccn.org/professionals/… The new 2023 @NCCN guidelines for #RectalCancer were just released & address several VERY important topics: -Watch-and-wait/organ preservation -Total Neoadjuvant Therapy -Immunotherapy for MMR-deficient cancers Exciting times! Props @sjnurkin & team! nccn.org/professionals/…](https://pbs.twimg.com/media/FsbRDFbacAEG1Bs.jpg)