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Dr. Nancy Snyderman: Cancer breakthroughs offer new hope

Dr. Nancy Snyderman, NBC News’ chief medical editor, discusses results of two studies: one revealing a novel treatment for cervical cancer, and the other a promising development for preserving fertility in women with early-stage breast cancer.

Dr. Nancy Snyderman, NBC News’ chief medical editor, discusses results of two studies: one revealing a novel treatment for cervical cancer, and the other a promising development for preserving fertility in women with early-stage breast cancer.