WT1
Also known as: Wilms Tumor
Use
Wilms tumor susceptibility gene 1 protein (WT1) has diagnostic utility in distinguishing mesothelioma from adenocarcinoma in pleural tumor tissue sections, and shows diffuse staining in most ovarian serous carcinomas and in all Wilms tumors.
Special Instructions
Not provided.
Limitations
Not provided.
New York Approved
Methodology
Immunoassay (IHC)
Biomarkers
Result Turnaround Time
24 hours
Related Documents
For more information, please review the documents below
Specimen
Tissue (FFPE)
Volume
Not provided
Minimum Volume
Not provided
Collection Instructions
A formalin‑fixed, paraffin‑embedded (FFPE) tissue block is preferred specimen type or one unbaked, unstained slide for H&E staining (required) plus two to three positively charged unstained slides (all cut at 4‑5 microns) for each test/antibody ordered. Block and slide identifiers should match exactly with the specimen ID on the requisition.
Storage Instructions
Use a cold pack for transport, ensuring the cold pack is not in direct contact with the specimen. NYS clients please provide date and time of collection.