IHC

Calretinin

A highly specific and reproducible marker for epithelial mesothelioma, helping to distinguish it from adenocarcinoma. Also positive in ovarian stromal tumors.

Synonyms

Calretinin

Full Description

A highly specific and reproducible marker for epithelial mesothelioma, helping to distinguish it from adenocarcinoma. Also positive in ovarian stromal tumors.

Methodology

IHC

Specimen Requirements

Tissue Block: Formalin-fixed, paraffin-embedded (FFPE) tumor block preferred. Unstained Slides: Recommended 2charged 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 in direct contact with specimen.

Turnaround Time

24 hrs

CPT Codes

88342x1 or 88341x1