Abstract:Background
The North American Association of Central Cancer Registries (NAACCR) develops and promotes uniform data standards for cancer registries, such as uniform cancer coding, and is used by all central cancer registries in the United States (US) and Canada, including Surveillance, Epidemiology and End Results (SEER). Effective January 1, 2017, the NAACCR modified its coding scheme and noninvasive encapsulated follicular variant of papillary thyroid cancer (EFVPTC) was reclassified as non-… Show more
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