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Pediatric Pathology Glossary

105 terms total — 1 showing — Last updated 15 Sep 2026

Placental Site Nodule PSN

Advanced Technical IVT

A benign, hyalinised remnant of intermediate trophoblastic cells incidentally found in endometrial or cervical curettage specimens, representing a retained focus of implantation-site trophoblast.

Showing 1–1 of 105

LCH

Intermediate Technical

Acronym for Langerhans Cell Histiocytosis, a clonal myeloid neoplasm involving CD1a/CD207-positive Langerhans cells.

Abbreviation Full entry →

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