C141481Level 8

HER2/Neu Positive by Immunohistochemistry

**Semantic type:** Laboratory or Test Result

**Definition:** An immunohistochemical staining finding indicating that cells in a tissue sample are expressing receptor tyrosine-protein kinase erbB-2.

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C141493HER2/Neu Positive by Immunohistochemistry Less than 1 Percent

C141494HER2/Neu Positive by Immunohistochemistry 1-10 Percent

C141495HER2/Neu Positive by Immunohistochemistry 11-20 Percent

C141496HER2/Neu Positive by Immunohistochemistry 21-30 Percent

C141497HER2/Neu Positive by Immunohistochemistry 31-40 Percent

C141498HER2/Neu Positive by Immunohistochemistry 41-50 Percent

C141499HER2/Neu Positive by Immunohistochemistry 51-60 Percent

C141500HER2/Neu Positive by Immunohistochemistry 61-70 Percent

C141501HER2/Neu Positive by Immunohistochemistry 71-80 Percent

C141502HER2/Neu Positive by Immunohistochemistry 81-90 Percent

C141503HER2/Neu Positive by Immunohistochemistry 91-100 Percent

C147527HER2/Neu Expression by Immunohistochemistry 3+

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