Total neoadjuvant therapy does not change the selection criteria for lateral pelvic lymph node dissection in rectal cancer.
- 25% of patients undergoing lateral pelvic lymph node dissection had pathologically positive nodes.
- Key risk factors for positive nodes include CT4b stage (odds ratio 2.60) and multiple enlarged lymph node stations (odds ratio 3.82).
- Three-year local recurrence-free survival rates were comparable: 90% for total neoadjuvant therapy and 85% for long-course chemoradiotherapy.
Surgeons can use existing selection criteria without modification regardless of the neoadjuvant therapy approach.
Journal Article by Nariampalli Karthyarth M, Manohkaran S (…) Saklani A et 4 al. in Ann Surg Oncol
© 2026. Society of Surgical Oncology.
