NAACCR Item #3855: HER2 Overall Summary
|Item #||Length||Source of Standard||Year Implemented||Version Implemented||Year Retired||Version Retired|
NAACCR XML: Tumor.her2OverallSummary
HER2 Overall Summary is a summary of results from HER2 testing.
This data item is required for prognostic stage grouping in AJCC 8th edition, Chapter 48, Breast. It was previously collected as Breast, CS SSF # 15.Experts recommend that every invasive breast cancer be tested for the presence of HER2 because anti-HER2 treatments are highly effective for these tumors.
|0||HER2 negative; equivocal|
|7||Test ordered, results not in chart|
|8||Not applicable: Information not collected for this case|
(If this item is required by your standard setter, use of code 8 will result in an edit error.)
|9||Not documented in medical record|
Cannot be determined (indeterminate)
HER2 Overall Summary status 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.