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Oct2 pin



Methodology: IHC

Clinical Significance:
Identifies: Octamer transcription factor 2. Oct-2 and Bob-1 are transcription factors expressed by all normal B cells throughout maturation (from immature forms to plasma cells). These factors are co-expressed in almost all non-Hodgkin lymphomas, plasma cell neoplasms, and nodular lymphocyte predominance lymphomas, but one or both is aberrantly lost in nearly all cases of classical Hodgkin lymphoma. Subcellular Localization: Nuclear


Disease State: B Cell Non-Hodgkin Lymphoma (not otherwise classified)

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