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    The Trouble With KRAS

    Emma Shtivelman, PhD

    Mutations in the gene that encodes the KRAS protein are frequently encountered in various human cancers. They are found in about 30% of non-small cell lung cancers (NSCLCs), making KRAS the single most common gene mutated in this cancer. The rate of KRAS mutations in other cancers, such as pancreatic or colorectal, is even higher. A mutant KRAS protein that is always in the… Read more »

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    In Metastatic Breast Cancer Treatment, Not All CDK Inhibitors Are Equal

    Emma Shtivelman, PhD

    Doctors prescribe drugs known as CDK inhibitors to treat some women with estrogen-receptor-positive (ER+) metastatic breast cancer. Research into these drugs is ongoing, and new, promising CDK inhibitor options are on the horizon. Here, I address the current outlook for CDK inhibitors in ER+ breast cancer. First, some background: ER+ breast cancers comprise about 70% of all breast cancers. The name reflects the fact… Read more »