What is your preferred second line therapy for malignant mesothelioma after progression on platinum/pemetrexed and pemetrexed maintenance (outside of clinical trial)?

What is your preferred second line therapy for malignant mesothelioma after progression on platinum/pemetrexed?

• Re-challenge with platinum
• Anti-PD1 or PD-L1 monotherapy
• Combination PD1 and CTLA4 therapy
• Single agent chemotherapy such as gemcitabine
• Other