- An intrauterine mass of decidual tissue, probably the result of hyperplasia of decidual cells retained in the uterus after parturition.placentoma
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Examples from the Web for deciduoma
Chorion-epithelioma malignum (deciduoma) was first described in 1889 by Snger and Pfeiffer.