Friday, August 6, 2010

Preventing a Recurrence of Cancer

According to the National Cancer Institute, there are over 12 million cancer survivors in the U.S. today. And that number is expected to grow as the population ages, treatments improve and tests find the disease earlier.

Cancer survivors face a myriad of health challenges, not to mention the daunting fear the cancer will return. However, once a patient is deemed "in remission," they are typically disconnected from care -- as well as any attending support -- and told to come back in three to six months where diagnostic scans or blood tests will determine if the cancer has returned.

We suggest a far more pro-active, empowered approach: a remission maintenance plan that offers cancer survivors a personalized program to regain control of their health, restore vitality and protect against the cancer returning. At the Block Center, once a patient has completed their treatment, we personally tailor a comprehensive remission maintenance program for them that includes: therapeutic nutrition, exercise, mind-spirit care and anti-tumor therapies.

Understandably, after hearing that they are "in remission," patients may want to retreat psychologically to a "cancer-free" zone and never think about the disease again. But this is why they shouldn't: Cancer is as much a microscopic and molecular disease as it is a visible one. Thus, a patient in remission may still harbor malignant cells (ones that were resistant to chemotherapy or radiation and therefore survived the attack phase). These cells unfortunately have the ability to show up with a vengeance, even when one least suspects. Not placing far greater emphasis on containing and addressing these cells from the get-go is a significant omission of mainstream treatment. But while preemptive treatment strategies may only exist in integrative clinics, when it comes to the diagnostic side, a new technology has begun demonstrating the relevance of these virulent escape cells.

Enter CTCs (circulating tumor cells)! Over a decade ago, the Block Center was one of a few that were performing bone marrow biopsies to evaluate for malignant cells in both the marrow and in circulation. It took several years, but eventually this evolving diagnostic technology made it into conventional care. While easier to perform today and more reliable as well, we continue to use this in our clinic. This technology allows us and others the ability to measure in our patients the number of these detached cells circulating freely from the main cancer mass. Though not yet approved for all cancer, research studies have shown that an increase of these cells is prognostic of a patient's survival.

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