Pediatric Pathology Glossary
105 terms total — 1 showing — Last updated 15 Sep 2026
Placental Site Nodule PSN
A benign, hyalinised remnant of intermediate trophoblastic cells incidentally found in endometrial or cervical curettage specimens, representing a retained focus of implantation-site trophoblast.
pleuropulmonary blastoma
A rare, aggressive intrathoracic malignancy of early childhood arising from pulmonary or pleural mesenchyme, classified...