[Treatment of malignant pleural mesothelioma]

Toshikazu Yusa1

  • 1Chiba Pleural Tumor Study Group.

Insights

Malignant pleural mesothelioma has a poor prognosis, with a median survival of nine months. Pemetrexed combined with cisplatin shows promise as a future first-choice chemotherapy for this aggressive cancer.

Area of Science:

  • Oncology
  • Pulmonology

Context:

  • Mesothelioma incidence is rising in Japan.
  • Malignant pleural mesothelioma (MPM) accounts for 90% of mesothelioma cases.
  • MPM has a poor prognosis with a median survival of approximately nine months.

Purpose:

  • To review current and emerging treatment strategies for malignant pleural mesothelioma.
  • To highlight the efficacy of pemetrexed and cisplatin chemotherapy.

Summary:

  • Surgical options like extrapleural pneumonectomy or pleurectomy/decortication are available but often insufficient for a cure.
  • Multimodality treatment combining surgery with chemotherapy and/or radiotherapy is standard.
  • A phase III study confirmed the effectiveness of pemetrexed and cisplatin chemotherapy, positioning pemetrexed as a future first-line agent.
  • Investigational therapies include chemohyperthermia, cytokine treatments, angiogenesis inhibitors, gene therapy, and photodynamic therapy.

Impact:

  • Establishes pemetrexed-based chemotherapy as a key treatment for mesothelioma.
  • Underscores the urgent need for more effective mesothelioma treatment modalities.
  • Provides a comprehensive overview of therapeutic options for a challenging malignancy.

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