final stages of mesotheliomamesothelioma prognosisadenocarcinoma stage 4 prognosisperitoneal mesothelioma stage 4stage 2 glioma prognosisstage 4 nsclc prognosismesothelioma death stagespleural mesothelioma stagesstage 4 endometrial cancer prognosisesophageal cancer stages prognosismetastatic melanoma stage 4 prognosisprognosis for stage 4 melanoma cancer