Stains & CD markers
Human placental lactogen

Last author update: 1 June 2005
Last staff update: 1 September 2023

Copyright: 2003-2024,, Inc.

PubMed Search: Human placental lactogen

Nat Pernick, M.D.
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Cite this page: Pernick N. Human placental lactogen. website. Accessed May 19th, 2024.
Definition / general
  • Also called HPL
Positive stains
  • Placental site trophoblastic tumors, exaggerated placental sites
Negative staining
  • Placental site nodules (or focal), epithelioid trophoblastic tumors (or focal)
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