Synonyms
PL, PRO
Full Description
Identifies a growth factor produced by the anterior pituitary that is essential for mammary gland development and function. This marker is useful for detecting prolactin-secreting pituitary tumors, regardless of whether galactorrhea is present.
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 in direct contact with specimen.
Turnaround Time
24 Hrs
CPT Codes
88342x1 or 88341x1