Abdominal cyst, transient Lenin Montilla, MD Article Published: Sep 8, 2004 Mérida Venezuela.This is a case in which an examination at 32 weeks of gestation revealed an abdominal cyst. A repeat scan done at 35 weeks of gestation demonstrated the cyst to be persistent. Postnatally, the cyst was seen for a few months then disappeared spontaneously at 6 months of age. Discussion Board Start a discussion about this article Add to Favorites Favorite