We are proud to announce that PhenoPath is now a Quest Diagnostics Company.
Identifies a protein unique to the dense core granules of neuroendocrine cells and tumors. It is an excellent marker for carcinoid tumors, pheochromocytomas, paragangliomas, but not as good a marker of high-grade neurendocrine carcinomas as synaptophysin. Subcellular Localization: Cytoplasmic, often with a granular pattern
Organ: Colon & Other GI
Disease State: Carcinomas of Unknown Primary
CPT Code(s): 88342 or 88341 (reference only; CPTs may vary)
Turnaround Time: Within 1-2 business days of receipt
Schedule: Monday - Friday
• 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