IHC

P63/CK5

Combines p63, a nuclear marker of basal and myoepithelial cells, with CK5, a cytoplasmic basal cell marker. Useful for identifying basal cell layers in breast and prostate tissues and distinguishing benign from invasive epithelial lesions.

Full Description

Combines p63, a nuclear marker of basal and myoepithelial cells, with CK5, a cytoplasmic basal cell marker. Useful for identifying basal cell layers in breast and prostate tissues and distinguishing benign from invasive epithelial lesions.

Methodology

IHC

Specimen Requirements

Tissue Block: Formalin-fixed, paraffin-embedded (FFPE) tumor block preferred. Unstained Slides: Recommended 2 charged slides per stain requested (minimum of 1 slide per stain), baked or unbaked. Fixation: Tissue must be fixed in 10% neutral buffered formalin for 6–72 hours.

Storage and Transportation

Use cold pack for transport. Make sure cold pack is not indirect contact with specimen.

Turnaround Time

24 Hrs

CPT Codes

88342x1 or 88341x1