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    Testing for Tumor Mutations: Liquid Biopsy Versus Traditional Biopsy

    Emma Shtivelman, PhD

    Update as of August 27, 2020: A lot has changed in the three-and-a-half years since this blog post was written. Liquid biopsies are by now widely recognized and used as a valuable diagnostic and monitoring tool. Many of the reservations and concerns described in the original post below have been addressed and largely resolved by refining the technology. The latest proof of this is… Read more »

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    Lung Cancer Highlights from ASCO 2016

    Emma Shtivelman, PhD

    This year, the Annual Meeting of the American Society of Clinical Oncology (ASCO) did not produce any truly groundbreaking revelations about new treatments for lung cancer. However, researchers did report quite a few positive findings, and some disappointing ones.

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    To Type or to Print? Oncotype DX and Mamma/BluePrint Tests for Breast Cancer

    Emma Shtivelman, PhD

    Women diagnosed with localized breast cancer face difficult decisions with their doctors. What kind of neoadjuvant (before surgery) treatment to choose? Should chemotherapy follow surgery? Based on the subtype of breast cancer, should specific chemotherapy drugs be used?

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    To PD-L1 or Not to PD-L1: That Is the Question

    Emma Shtivelman, PhD

    These days, it seems that I write mostly about immune checkpoint blockade drugs, or some other new immunotherapy treatment for cancer. This post is no different—it covers PD-L1, a protein that is at the center of clinical decisions for selecting patients who are likely to benefit from treatment with an anti-PD-1 or anti-PD-L1 drug.

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    What Determines Whether a Melanoma Patient Will Respond to Checkpoint Blockade Drugs?

    Emma Shtivelman, PhD

    Of all cancer types, melanoma is the most investigated in terms of its potential to be treated through immune system-based approaches. More immunotherapy drugs are approved for melanoma than for any other type of cancer, and more are in development. Recent additions to the immunotherapy arsenal are the ‘anti-PD-1’ immune checkpoint blockade drugs pembrolizumab (Keytruda) and nivolumab (Opdivo).