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Minute to Understanding: What is cancer?

How does cancer arise and why is it so complex?

The chances are high that you already know or will know someone who will have cancer… but how does cancer form?

It all starts with our cells. The cells in our body normally grow and multiply to form new cells as our body needs them. Sometimes this process breaks down, and dividing cells acquire DNA variants that may cause them to grow abnormally. This growth can lead to cancer. Cancer is a disease that results when some cells in our body lose important functions. Cancers are dangerous because of the way that tumors grow and spread.

Since cells grow and replicate faster within tumors, the chance that damaged cells will accumulate more DNA variants increases. This, in-turn, can grow the size and speed of a tumor’s development. These features of cancer make it difficult to study, as cancer is not just one disease, but many collections of DNA variants, varying from person to person, organ to organ. Despite these challenges, the research community remains strong, creative, and dedicated to finding treatments, and more people are surviving cancer than ever before.

Discover the advantages of taking a genomic approach to cancer

 In the 15-minute JAX Online MicroLesson, "The Promise of Cancer Genomics," you'll explore current clinical practices and frontiers for the future of cancer research, diagnosis and treatment. Enroll now to learn the advantages of using genomic-based strategies in the fight against cancer!

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