TL;DR: This study uses original registry data to assess the magnitude and implications of coding errors in the National Oncology Data Alliance, a database of more than 150 Commission-on-Cancer compliant tumor registries that use proprietary cancer registry software sold by Elekta AB (Stockholm, Sweden).
Abstract: 21 Background: SEER did not report PSA values for the 2014 submission because of inaccurate coding. This inaccuracy was a result of a confusing data entry guideline where PSA is coded in a 3-digit ...