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. 2015 Mar 27;34(1):29. doi: 10.1186/s13046-015-0146-5

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© Carter et al.; licensee BioMed Central. 2015

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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KRAS testing by calendar year. Proportion of newly diagnosed patients with mCRC tested for KRAS genotype and proportion of patients diagnosed in a prior year but not previously tested for KRAS genotype by calendar year (A), and among KRAS-tested patients, proportion tested at time of mCRC diagnosis by calendar year (B). Abbreviation: mCRC = metastatic colorectal cancer.