non invasive melanomainvasive nodular melanomainvasive melanoma survival ratesprognosis metastatic melanomamalignant melanoma metastaticmetastasized melanoma prognosismalignant melanoma recurrencemalignant mesothelioma prognosisinvasive breast cancer prognosismetastatic melanoma stage 4 prognosisprognosis for stage 4 melanoma cancerductal invasive carcinoma prognosis