Sean J. Langenfeld

University of Nebraska at Omaha, University of Nebraska Medical Center

Papers

Total Citations

401

H-Index

About

Sean J. Langenfeld is a leading colorectal surgeon whose work has significantly shaped the management of colon cancer. His primary research focuses on optimizing surgical outcomes and establishing evidence-based standards for colorectal care. Dr. Langenfeld’s most impactful contribution is his role in authoring the 2021 ASCRS Clinical Practice Guidelines for the Management of Colon Cancer, a seminal work with over 367 citations that serves as a cornerstone for clinicians worldwide. He has also advanced the understanding of surgical quality, notably through his study on predictors of adequate lymph node harvest during colectomy—a critical factor in accurate cancer staging and prognosis. Additionally, his work on laparoscopic colon resection has helped refine minimally invasive techniques. With a career dedicated to improving patient outcomes through rigorous clinical research and guideline development, Dr. Langenfeld stands as a key figure in modern colorectal surgery, bridging the gap between high-level evidence and everyday surgical practice.