WSI22-117: Obstetrical didactic - Tuesday, August 20, 2024

From MGH Learn Pathology


Request type AP didactic (PGY2+) - BWH
Subspecialty Obstetrical
Topic Gestational Trophoblastic Disease
Presenter Quade, Bradley J.,MD, PhD
Date and time Tuesday, August 20, 2024 12:00 PM



Case Clinical history Requester
Case Clinical history Requester

Case 1


20 year-old patient delivered a singleton at 31 6/7 weeks. The baby had Apgars of 7 and 8 at 1 and 5 minutes respectively. Bq01

Case 2


37 year-old patient with abnormally rising beta HCG. Gross shows a hemorrhagic mass. Bq01

Case 3


Spontaneous abortion 5 months ago; now presents with 8 cm ovarian mass and HCG of 180 000. Gross shows a hemorrhagic mass. Bq01

Case 4


30 year-old with 12-week missed abortion 4 months prior to hysterectomy. Fetal and villous tissue noted on prior pathology specimens. Now presents with hemorrhagic mass and elevated HCG. Bq01

Case 5


41 year-old infertility patient had a missed abortion having multicystic placenta (by US) 5 months retained POC 2 months ago persistent HCG 1 month ago --> EMC for your review submitted by Troph Clinic during visit for 2nd opinion of the clinical dx of persistent GTD Hint: p57 is negative Bq01

Case 6


26 y.o. G1 P0. Ultrasound at 7 weeks showed fetal heart motion but a second study at 10 weeks did not. Bq01

Case 7


Same patient as previous case (Case 6) but now has "Persistent Gestational Trophoblastic Disease" (plateau of post-evacuation beta HCG levels); offered chemo or 2nd curettage (elected the later). Bq01

Case 8


44 year-old presenting with heavy vaginal bleeding and passage of POC c/w SAB. Bq01

Case 9


46 year-old with anterior abdominal wall cyst. Last known pregnancy was > 10 yr ago. Diagnosed and treated for PSTT 3 yr ago. Now consulting BWH GYN oncology regarding recurrent PSTT. Bq01

Case 10


Gestational trophoblastic neoplasia resistant to chemo Bq01