Cluster 434: serous ovarian peritoneal fallopian grade high tube cancer endometrioid primary Cluster 553: fallopian tube peritoneal ovarian primary epithelial cancer carcinoma diagnosis histologic Cluster 1036: melanoma uveal ocular mucosal metastatic primary patients diagnosis histologic origin Cluster 1879: malignant tumors epithelial low borderline ovarian potential mullerian tumor mixed Cluster 1958: adenocarcinoma carcinoma epithelial cell endometrioid serous histologic undifferentiated clear mixed