NAACCR Item #3895: Multigene Signature Results

Item # Length Source of Standard Year Implemented Version Implemented Year Retired Version Retired
3,895 2 NAACCR 2018 18

NAACCR XML: Tumor.multigeneSignatureResults


Multigene signatures or classifiers are assays of a panel of genes from a tumor specimen, intended to provide a quantitative assessment of the likelihood of response to chemotherapy and to evaluate prognosis or the likelihood of future metastasis. This data item identified the multigene signature result. Oncotype Dx is coded elsewhere.


Multigene Signature Results is a Registry Data Collection Variable in AJCC. It was previously collected as Breast, CS SSF #23. See also Multigene Signature Method.


00-99Enter actual recurrence score *Note*: Depending on the test, the range of values may be different
X1Score 100
X2Low risk
X3Moderate [intermediate] risk
X4High risk
X7Test ordered, results not in chart
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 Multigene Signature Results 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.