Cluster 44: prostate adenocarcinoma histologically confirmed documented cancer diagnosis biopsy metastatic primary Cluster 1314: proven biopsy diagnosis histologically cancer pathologically disease patients carcinoma breast Cluster 1457: prostate proven adenocarcinoma biopsy histologically cancer histopathological histopathologically pathologically histopathology Cluster 2490: gleason score biopsy prostate cores higher cancer pattern grade core