Evidence map›Paper›PMID 42502093›Full record

ArticleAnnals of surgical oncology2026

Log Odds of Positive Lymph Nodes Improves Risk Stratification for Early Recurrence and Survival After Radical Esophagectomy for cT3 Esophageal Squamous Cell Carcinoma.

Byung Jo Park, Tae Hee Hong, Young Ho Yang, Ha Eun Kim, Chang Young Lee, Jin Gu Lee, Dae Joon Kim

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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.

Byung Jo ParkDepartment of Thoracic and Cardiovascular Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea.
Tae Hee HongDepartment of Thoracic and Cardiovascular Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea.
Young Ho YangDepartment of Thoracic and Cardiovascular Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea.
Ha Eun KimDepartment of Thoracic and Cardiovascular Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea.
Chang Young LeeDepartment of Thoracic and Cardiovascular Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea.
Jin Gu LeeDepartment of Thoracic and Cardiovascular Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea.
Dae Joon KimDepartment of Thoracic and Cardiovascular Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea. kdjcool@yuhs.ac.

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No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEarly recurrence after curative resection for cT3 esophageal squamous cell carcinoma (ESCC) is strongly associated with poor long-term survival. Identifying patients at high risk of early recurrence may improve postoperative risk stratification and inform tailored surveillance or adjuvant therapy. PATIENTS AND

methodsWe retrospectively analyzed patients who underwent en bloc esophagectomy with three-field lymphadenectomy. The log odds of positive lymph nodes (LODDS) were calculated as log([number of positive nodes + 0.5]/[number of negative nodes + 0.5]). Early recurrence was defined using maximally selected rank statistics. Independent risk factors for early recurrence were identified using multivariable Firth logistic regression, followed by decision tree analysis to establish hierarchical risk stratification.

resultsAmong 121 patients, 109 (90.1%) achieved R0 resection. The median numbers of dissected and metastatic lymph nodes were 67.0 and 2.0, respectively, with a median LODDS of - 3.46. Early recurrence was defined as recurrence within 16.6 months after surgery. Multivariable analysis identified higher LODDS, upper thoracic location, and resectability status (resectable or borderline resectable) as independent predictors of early recurrence. In the complementary tree-based analysis, early recurrence risk was primarily stratified by LODDS using a cut-off of - 2.69. Patients with LODDS > - 2.69 had significantly worse 5-year overall survival than those with LODDS ≤ -2.69 (30.0% versus 66.1%, p < 0.001). Among patients with LODDS ≤ - 2.69, tumor location further refined risk stratification.

conclusionsLODDS provides a robust and clinically applicable metric for postoperative risk stratification of early recurrence in patients undergoing radical esophagectomy for cT3 ESCC.

Indexed as

Carcinoma, Squamous CellEsophageal NeoplasmsEsophagectomyLymph Node ExcisionLymph NodesNeoplasm Recurrence, LocalAgedFemaleFollow-Up StudiesHumansLymphatic MetastasisMaleMiddle AgedNeoplasm StagingPrognosisRetrospective StudiescT3 stageEarly recurrenceEsophageal squamous cell carcinomaLog odds of positive lymph nodesPostoperative surveillanceRadical esophagectomyRisk stratification

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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.