NAACCR Item #3828: Estrogen Receptor Total Allred Score

Item # Length Source of Standard Year Implemented Version Implemented Year Retired Version Retired
3,828 2 NAACCR 2018 18

NAACCR XML: Tumor.estrogenReceptorTotalAllredScore


Estrogen Receptor, Total Allred Score is based on the percentage of cells that stain positive by IHC for estrogen receptor (ER) and the intensity of that staining.


Estrogen Receptor, Total Allred Score is a Registry Data Collection Variable in AJCC. It is a new data item for cases diagnosed 1/1/2018+.


00Total ER Allred score of 0
01Total ER Allred score of 1
02Total ER Allred score of 2
03Total ER Allred score of 3
04Total ER Allred score of 4
05Total ER Allred score of 5
06Total ER Allred score of 6
07Total ER Allred score of 7
08Total ER Allred score of 8
X8Not applicable: Information not collected for this case (If this item is required by your standard setter, use of code X8 will result in an edit error.)
X9Not documented in medical record Estrogen Receptor, Total Allred Score 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.