Lorlatinib in the treatment of a rare pulmonary mucoepidermoid carcinoma with EML4-ALK fusion: a case report and literature review

  • 0Cancer Center, The First Hospital of Jilin University, Changchun, China.

|

|

Summary

This summary is machine-generated.

This case study highlights lorlatinib

Area Of Science

  • Oncology
  • Pulmonary Medicine
  • Genetics

Background

  • Pulmonary mucoepidermoid carcinoma (PMEC) is a rare lung cancer with no established treatment guidelines.
  • Limited clinical data exists for PMEC due to its low incidence.

Observation

  • A 59-year-old female never-smoker presented with cough and hemoptysis.
  • Diagnosis confirmed as advanced high-grade PMEC.
  • Genetic testing revealed an echinoderm microtubule-associated protein-like 4-anaplastic lymphoma kinase (EML4-ALK) fusion, variant E20:A20 (V2).

Findings

  • The patient received first-line treatment with lorlatinib.
  • Lorlatinib demonstrated effectiveness in treating this specific PMEC subtype.

Implications

  • This is the first reported case of lorlatinib's efficacy in advanced high-grade PMEC with EML4-ALK fusion V2.
  • Suggests a potential targeted therapy option for PMEC patients with this genetic mutation.
  • May inform future treatment strategies for rare lung cancers.