Methodology: IHC

Clinical Significance:
Identifies: SALL4 is a very sensitive marker for germ cell tumors, including seminoma, embryonal carcinoma, yolk sac tumor, and choriocarcinoma. SALL4 aLso shows high specificity for germ cell tumors, although positive in a subset of gastric carcinomas. Subcellular Localization: Nuclear

Organ: OB/GYN

Disease State: Large Cell Undifferentiated Malignant Neoplams

CPT Code(s): 88342 or 88341. The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

Turnaround Time: Within 1-2 business days of receipt

Schedule: Monday - Friday

Specimen Requirements:
• Formalin-fixed, paraffin-embedded (FFPE) tissue block or cell block - OR - • 1 unstained slide for each test requested plus 3-4 additional unstained slides cut at 4µm