Reference Interval:
| Result
| Definition
| | Non-amplification:
| 1-5 single dots in the majority (>50%) of carcinoma cells in the selected tissue area.
| | Amplification
| Greater than 5 dots in the majority (>50%) of carcinoma cells in the selected tissue area, or
Large clusters in the majority (>50%) of carcinoma cells in the selected tissue area, or
A mixture of multiple dots and large clusters in the majority (>50%) of carcinoma cells in the selected tissue area, or
Small clusters in the majority (>50%) of carcinoma cells in the selected tissue area.
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| Interpretive Data: |
Refer to report.
|
| CPT Code(s): |
88368
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Cross References: |
HER2 (ERBB2 (HER-2/neu) Gene Amplification by CISH)
, HER2 Chromegenic ISH (ERBB2 (HER-2/neu) Gene Amplification by CISH)
, SPOT-Light® (ERBB2 (HER-2/neu) Gene Amplification by CISH)
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