Cluster 596: neuroendocrine cell small carcinoma histology cancer tumors prostate features acinar 
Cluster 696: differentiated neuroendocrine poorly grade carcinoid tumor pancreatic tumors moderately carcinoma 
Cluster 1121: small prostate carcinoma cell neuroendocrine consistent pathological finding histologic diagnosis 
Cluster 2001: neuroendocrine prostate adenocarcinoma differentiation features cell histologically small confirmed cytologically