NAACCR Item #3826: Estrogen Receptor Percent Positive or Range

Item # Length Source of Standard Year Implemented Version Implemented Year Retired Version Retired
3,826 3 NAACCR 2018 18

NAACCR XML: Tumor.estrogenReceptorPercntPosOrRange


Estrogen Receptor, Percent Positive Range is the percent of cells staining estrogen receptor positive by IHC.


Estrogen Receptor, Percent Positive Range is a Registry Data Collection Variable in AJCC. It is a new data item for cases diagnosed 1/1/2018+.


000ER negative, or stated as less than 1%
001-1001-100 percent
R10Stated as 1-10%
R20Stated as 11-20%
R30Stated as 21-30%
R40Stated as 31-40%
R50Stated as 41-50%
R60Stated as 51-60%
R70Stated as 61-70%
R80Stated as 71-80%
R90Stated as 81-90%
R99Stated as 91-100%
XX7Test done, results not in chart
XX8Not applicable: Information not collected for this case (If this item is required by your standard setter, use of code XX8 will result in an edit error.)
XX9Not documented in medical record Estrogen Receptor, Percent Positive Range not assessed or unknown if assessed

Each Site-Specific Data Item (SSDI) applies only to selected primary sites, histologies, and years of diagnosis. Depending on applicability and standard-setter requirements, SSDIs may be left blank.