Methodology: IHC

Clinical Significance:
Identifies: The Ki-67 defined antigen, a nuclear protein expressed in proliferating (i.e., non-G0) cells. Used as a quantitative marker of cell proliferation in tumors. Subcellular Localization: Nuclear

Organ: Lung

Disease State: Molar Pregnancy

CPT Code(s): 88360 (reference only; CPTs may vary)

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