Is immunohistochemical staining used to help diagnose uncertain lymphoma cases?
Yes, immunohistochemistry (IHC) is commonly used to help diagnose lymphoma, especially when identifying the specific type of lymphoma. This test uses antibodies to identify specific proteins on the surface and inside cancer cells in tissue Show Full Answer
Is immunohistochemical staining used to help diagnose uncertain lymphoma cases?
Yes, immunohistochemistry (IHC) is commonly used to help diagnose lymphoma, especially when identifying the specific type of lymphoma. This test uses antibodies to identify specific proteins on the surface and inside cancer cells in tissue samples.
IHC helps doctors:
* Distinguish between different types of lymphoma
* Identify specific markers like CD30 in certain lymphomas
* Confirm diagnoses when cell appearance alone isn't conclusive
* Determine the best treatment options, including targeted therapies
For example, IHC can detect CD30 markers on Reed-Sternberg and Hodgkin cells to confirm Hodgkin lymphoma, or measure cyclin D1 protein levels to diagnose mantle cell lymphoma.
This testing is particularly valuable because it not only helps identify the cancer type but also guides treatment decisions by revealing which proteins are present on the cancer cells.
January 28