Prognostic significance of ypN status after neoadjuvant chemoimmunotherapy in resectable NSCLC: a systematic review and meta-analysis - Scorecard - MDSpire

Prognostic significance of ypN status after neoadjuvant chemoimmunotherapy in resectable NSCLC: a systematic review and meta-analysis

  • By

  • Huan Shao

  • Lingyun Zou

  • Xiaojiao Zhu

  • Yingding Ruan

  • Hongsheng Xue

  • May 22, 2026

  • 0 min

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Clinical Scorecard: Evaluating the Prognostic Role of ypN Status Following Neoadjuvant Chemoimmunotherapy in Resectable Non-Small Cell Lung Cancer: A Systematic Review and Meta-Analysis

At a Glance

CategoryDetail
ConditionResectable Non-Small Cell Lung Cancer (NSCLC)
Key MechanismsNeoadjuvant chemoimmunotherapy and pathological nodal status
Target PopulationPatients with resectable NSCLC undergoing neoadjuvant treatment
Care SettingOncology, specifically surgical and postoperative care

Key Highlights

  • Unfavorable post-treatment nodal status associated with poorer overall survival (OS)
  • Pooled hazard ratio for OS was 4.75 (95% CI 2.38 - 9.47)
  • Disease-free survival (DFS) also negatively impacted by unfavorable ypN status
  • Combined major pathological response (MPR)-ypN classification may further stratify prognosis
  • Findings based on two retrospective studies; caution advised in interpretation

Guideline-Based Recommendations

Diagnosis

  • Pathological assessment of nodal status post-neoadjuvant therapy is critical

Management

  • Consider closer surveillance or treatment intensification for patients with unfavorable ypN status

Monitoring & Follow-up

  • Monitor overall survival and disease-free survival outcomes in patients post-surgery

Risks

  • Postoperative recurrence remains a significant risk despite neoadjuvant treatment

Patient & Prescribing Data

Patients with resectable NSCLC receiving neoadjuvant chemoimmunotherapy

Neoadjuvant chemoimmunotherapy improves pathological outcomes but not all patients benefit equally

Clinical Best Practices

  • Utilize standardized pathological evaluations post-neoadjuvant therapy
  • Incorporate both primary tumor response and nodal status in prognostic assessments
  • Adhere to IASLC recommendations for pathological evaluation

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