Evidence map›Paper›PMID 42020914›Full record

ArticleAnnals of surgical oncology2026

Is Total Neoadjuvant Therapy the Solution to the Lateral Pelvic Lymph Nodes in Rectal Cancer? Retrospective Analysis From a High-Volume Tertiary Care Center.

Mithun Nariampalli Karthyarth, Subhathira Manohkaran, Mufaddal Kazi, Sudarshana Sreramaseshadri, Akash Mor, Ashwin Desouza, Avanish Saklani

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Article in Annals of surgical oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 · Who and what money

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7 authors.

Mithun Nariampalli KarthyarthDepartment of Colorectal Surgical Oncology, Tata Memorial Hospital and Homi Bhabha National Institute, Parel, Mumbai, Maharashtra, India.
Subhathira ManohkaranDepartment of Colorectal Surgical Oncology, Tata Memorial Hospital and Homi Bhabha National Institute, Parel, Mumbai, Maharashtra, India.
Mufaddal KaziDepartment of Colorectal Surgical Oncology, Tata Memorial Hospital and Homi Bhabha National Institute, Parel, Mumbai, Maharashtra, India.
Sudarshana SreramaseshadriDepartment of Colorectal Surgical Oncology, Tata Memorial Hospital and Homi Bhabha National Institute, Parel, Mumbai, Maharashtra, India.
Akash MorDepartment of Colorectal Surgical Oncology, Tata Memorial Hospital and Homi Bhabha National Institute, Parel, Mumbai, Maharashtra, India.
Ashwin DesouzaDepartment of Colorectal Surgical Oncology, Tata Memorial Hospital and Homi Bhabha National Institute, Parel, Mumbai, Maharashtra, India.
Avanish SaklaniDepartment of Colorectal Surgical Oncology, Tata Memorial Hospital and Homi Bhabha National Institute, Parel, Mumbai, Maharashtra, India. asaklani@hotmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSelective lateral pelvic lymph node dissection (LPLND) after chemoradiotherapy for persistent nodes is a standard approach for rectal cancer patients with persistently enlarged lateral pelvic nodes (LPLN). The widely adopted Ogura criteria for LPLND selection were based on long-course chemoradiotherapy (LCRT) outcomes. With the rapid adoption of total neoadjuvant therapy (TNT), the relevance of these criteria in the TNT setting remains uncertain. This study aimed to evaluate the role of TNT in managing LPLNs and to identify risk factors for pathologically positive LPLNs (pLPLNs).

methodsThis study retrospectively analyzed patients with locally advanced rectal cancer who underwent LPLND between January 2014 and July 2024. Patients with LPLNs larger than 7 mm at presentation and persistent nodes larger than 4 mm after neoadjuvant therapy underwent LPLND. Risk factors for pLPLN were assesed using multivariable analysis. Local recurrence-free survival (LRFS), disease-free survival (DFS), and overall survival (OS) were estimated using the Kaplan-Meier method.

resultsAmong 228 patients who underwent LPLND, 57 (25 %) had pLPLNs. The internal iliac region was the most common site (47 %). Total neoadjuvant therapy was administered to 118 patients (52 %), with 30 (25.4 %) showing pLPLN after TNT. The significant predictors of pLPLN were cT4b stage (odds ratio [OR], 2.60; 95 % confidence interval [CI], 1.31-5.33; p = 0.007) and multiple enlarged LPLN stations (OR, 3.82; 95 % CI, 1.36-10.98; p = 0.011). Total neoadjuvant therapy was not significantly associated with pLPLN (OR, 2.98; 95 % CI, 0.40-21.88; p = 0.284). The 3-year LRFS was similar between the TNT (90 %) and LCRT (85 %) groups (hazard ratio [HR], 1.31; 95 % CI, 0.56-3.08; p = 0.527).

conclusionThe LCRT- and TNT-treated patients had similar rates of positive lateral nodes. Therefore, the selection criteria for choosing patients for LPLND does not need to change based on the neoadjvuant approach used.

Indexed as

Hospitals, High-VolumeLymph Node ExcisionLymph NodesNeoadjuvant TherapyRectal NeoplasmsAgedFemaleFollow-Up StudiesHumansLymphatic MetastasisMaleMiddle AgedPelvisPrognosisRetrospective StudiesSurvival RateLateral pelvic lymph nodes (LPLN)Rectal cancerTotal Neoadjuvant Treatment (TNT)

Identifiers

PMID42020914

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.