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Pediatric Pathology Glossary
105 terms total — 1 showing — Last updated 15 Sep 2026
Term of the Day
Placental Site Nodule PSN
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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.
15 Sep 2026
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postmenstrual age
Intermediate
Technical
IVT
The age of a preterm infant calculated from the mother's last menstrual period, used for timing medical interventions.
Technical Term
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