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What is tomotherapy?

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Quick Answer

TomoTherapy is cancer treatment that combines radiation therapy with computed tomography scanning, according to Cancer Treatment Centers of America. This treatment is ideal for cancer patients who have already reached the maximum dose of traditional radiation therapy or have tumors that are hard to reach.

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Full Answer

In TomoTherapy, the computed tomography scan creates a three-dimensional image of the body that shows where exactly tumors are located, which allows health care providers to more accurately target tumors, explains Cancer Treatment Centers of America. Because the radiation of TomoTherapy is more precise than traditional radiation therapy, body tissues surrounding tumors are less affected and side effects are reduced.

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