Cystic placentomegaly on a second-trimester ultrasound

Heather P Adams1, Jennifer Malloy

  • 1Heather P. Adams is an assistant professor at Gannon University in Erie, Pa., and practices in women's health. Jennifer Malloy is a graduate of the PA program at Gannon University and practices in endocrinology. The authors have disclosed no potential conflicts of interest, financial or otherwise.

Summary

Placental mesenchymal dysplasia (PMD) is a rare placental disorder. Unlike molar pregnancies, PMD poses no risk of malignancy and may allow for a healthy fetus, necessitating clinical awareness to prevent misdiagnosis and unnecessary pregnancy termination.

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