Lung Adenocarcinoma-Induced Leptomeningeal Metastasis Complicated by Lemierre Syndrome: A Case Study and Literature Review - Scorecard - MDSpire

Lung Adenocarcinoma-Induced Leptomeningeal Metastasis Complicated by Lemierre Syndrome: A Case Study and Literature Review

  • By

  • Xiaoxia Yang

  • Jingang Han

  • Zhi Yu

  • Jianhua Nian

  • Jie Chen

  • January 14, 2026

  • 0 min

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Clinical Scorecard: Lung Adenocarcinoma-Induced Leptomeningeal Metastasis Complicated by Lemierre Syndrome: A Case Study and Literature Review

At a Glance

CategoryDetail
Condition
Key MechanismsOropharyngeal infection leading to internal jugular vein thrombosis and metastatic spread of lung adenocarcinoma; clarify the role of Fusobacterium necrophorum.
Target Population
Care Setting

Key Highlights

  • Lemierre syndrome is characterized by oropharyngeal infection, jugular vein thrombosis, and anaerobic pathogens.
  • Lung adenocarcinoma has a high metastatic potential, with 30%-40% of patients developing leptomeningeal metastasis.
  • Co-occurrence of Lemierre syndrome and lung adenocarcinoma with leptomeningeal metastasis is extremely rare.

Guideline-Based Recommendations

Diagnosis

    Management

    • Initiate anticoagulation therapy (e.g., rivaroxaban) with specific dosage and duration, and antimicrobial therapy with anaerobic coverage.

    Monitoring & Follow-up

      Risks

        Patient & Prescribing Data

        Anticoagulation and targeted antimicrobial therapy are critical for managing Lemierre syndrome; include monitoring for side effects.

        Clinical Best Practices

        • Maintain high clinical vigilance for Lemierre syndrome in patients with recent oropharyngeal infections; consider interdisciplinary collaboration.

        References

        Original Source(s)

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