CD10 (CALLA) pin

IHC

CD10 (CALLA)

Alternate Test Names:
CALLA

Methodology: IHC

Clinical Significance:
CD10 ia a follicular B cell surface marker also known as CALLA. It is also expressed in a subset of non-hematopoietic tumors, including atypical fibroxanthoma.

Organ: Breast, Skin & Mucosa

Disease State: Angioimmunoblastic T Cell Lymphoma, Breast Cancer, Diffuse Large B Cell Lymphoma, Follicular Lymphoma, Spindle Cell Tumors / Sarcoma Subtyping

CPT Code(s): 88342 or 88341 (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

Tech Only