Author | Ed Susman

December 29, 2010

Enlivening the public discussion about cancer biobanking will speed up the collection of specimens for research supporting the goal of personalized medicine. Biobanking is particularly important in minority populations, who experience a disproportionally greater burden of cancer incidence and mortality. But rather than unilaterally creating and launching a public education program, community medicine specialists in Florida first solicited public input.

December 13, 2010

Results from an observational study strongly indicated that circulating tumor cells (CTCs) are an independent prognostic marker in metastatic breast cancer at first-line chemotherapy, and an early predictive marker of clinical benefit after one cycle of chemotherapy. But questions remain about the value of CTCs for guiding treatment decision-making.

December 13, 2010

The SUCCESS adjuvant therapy trial enrolled 2,026 women with primary breast cancer and no clinical evidence of metastatic disease. Disease-free survival at three years was 88.1% in women with one or more circulating tumor cells (CTCs) in their peripheral blood before undergoing chemotherapy compared with 93.7% in women with no CTCs.

June 22, 2010

Metformin, a biguanide antidiabetic drug administered orally, could play a critical role in controlling, and possibly preventing, lung cancer in at-risk patients. Animal studies conducted at NCI demonstrated that treating mice with metformin reduced lung tumor volume by about 50%.