Laboratory Medicine Program

Gastric Cancer (HER2 FISH)

Clinical Decription:
The HER2 test is a tumor marker test that determines the number of copies of the HER2 gene. It is performed on a tissue sample by fluorescence in situ hybridization (FISH). HER2 for gastric adenocarcinoma is performed after an equivocal immunohistochemistry test for HER2 protein expression.

Method: Fluorescence in situ Hybridization (FISH)

Component Tests Used: n/a

Reference Ranges Used:
Reference ranges for this test are not available online. However, they are included in all test results. For more information, please call us.

Specimen Type: Paraffin-embedded material
Volume: n/a

Shipping: room temperature or 4C

Special Instructions: See requisitions for the full list of available testing and special instructions.

Testing Schedule(s): Please call

Turnaround Time: None

For more information, call 416.340.5227 or 1.866.865.5227