Question 1
A placenta from a preterm delivery shows neutrophilic infiltration of the chorionic plate and chorioamniotic membranes, with neutrophils within the fetal umbilical vein wall and Wharton jelly. Which Amsterdam consensus diagnosis best fits?
Correct Answer:
Acute chorioamnionitis with fetal inflammatory response (funisitis)
Question 2
A term placenta is markedly small for gestational age. Histology shows accelerated villous maturation, distal villous hypoplasia, infarcts, and decidual arteriopathy with atherosis. Which diagnosis?
Correct Answer:
Maternal vascular malperfusion (MVM)
Question 3
Fetal vascular malperfusion (FVM) of the placenta is characterized histologically by which findings?
Correct Answer:
Avascular villi, intramural thrombi of large fetal vessels, and villous stromal-vascular karyorrhexis
Question 4
A second-trimester placenta shows hydropic villi of markedly variable size with trophoblast hyperplasia and cistern formation. IHC for p57 (CDKN1C) shows no staining in cytotrophoblast or villous stromal cells. Which diagnosis?
Correct Answer:
Complete hydatidiform mole
Question 5
Villitis of unknown etiology (VUE) differs from infectious villitis in that VUE:
Correct Answer:
Shows lymphohistiocytic (T-cell, CD4/CD8) villitis without identifiable organisms; high-grade VUE is associated with recurrence risk and FGR
Question 1
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Prepare with the ABPath Pediatric Pathology Practice Questions - ABPath Pediatric Pathology Subspecialty Certification Examination Exam practice quiz. This question bank includes 100 questions covering shows, cells, diagnosis, histology, and year-old. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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ABPath Pediatric Pathology Practice Questions - ABPath Pediatric Pathology Subspecialty Certification Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on shows, cells, diagnosis, histology, and year-old. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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