This study enrolled patients with measurable metastatic colorectal cancer. Blood was drawn prior to the patient receiving a new therapy for his/her cancer and subsequently at 7-14 days, 3-4 weeks, and
Circulating Tumor Cells (CTCs) from metastatic breast cancer patients were harvested and grown in vitro for 30+ days in a novel short-term culture method. Additionally, RNA from the buffy coat of 5 he
