Cluster 119: hormonal therapy prior cancer treatment months patients weeks chemotherapy study 
Cluster 153: targeted therapy chemotherapy prior treatment agents received immunotherapy including therapies 
Cluster 258: therapy chemotherapy hormonal radiation cancer prior weeks treatment including immunotherapy 
Cluster 1556: therapy biologic immunotherapy concurrent chemotherapy hormonal cancer treatment radiation embolization 
Cluster 2070: immunotherapy chemotherapy prior weeks therapy radiation treatment received patients study