malignant mesothelioma survival rateepithelial mesothelioma survival rateepithelioid mesothelioma survival ratestage 1 mesothelioma survival ratepleural mesothelioma survival ratemesothelioma mortality ratemesothelioma chemotherapy success ratemesothelioma cure ratemesothelioma survival statisticsperitoneal mesothelioma survival ratemesothelioma ratescholangiocarcinoma survival rates