Caldesmon pin



Alternate Test Names:
Clone N5(22)

Methodology: IHC

Clinical Significance:
Smooth muscle marker that is useful in the identification of leiomyosarcoma. Generally negative in endometrial stromal tumors.

Subcellular Localization: Cytoplasmic

Organ: OB/GYN

Disease State:

CPT Code(s): 88342 or 88341

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