Web: | mayocliniclabs.com |
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Email: | mcl@mayo.edu |
Telephone: | 800-533-1710 |
International: | +1 855-379-3115 |
Values are valid only on day of printing. |
Determining overexpression of HER2 protein on formalin-fixed, paraffin-embedded tissue sections in ductal carcinoma in situ or solid/intracystic papillary carcinoma breast tissue with a reflex to FISH testing if the specimen is equivocal (2+)
Test ID | Reporting Name | Available Separately | Always Performed |
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H2BR | HER2, Breast Tumor, FISH, Tissue | Yes | No |
Cases that are equivocal (2+) by immunohistochemical stain will reflex to HER2 amplification by FISH at an additional charge.
Ventana Pathway Immunoperoxidase Stain with Manual Quantitative Immunohistochemistry