1. The Tnfrh1 (Tnfrsf23) gene is weakly imprinted in several organs and expressed at the trophoblast-decidua interface Clark, Lorraine N.; Wei, Michelle L.; Cattoretti, Giorgio; Mendelsohn, Cathy Lee; Tycko, Benjamin 2002 Articles Cancer--Genetic aspectsTrophoblastic tumorsTrophoblastPlacenta--DiseasesTumors--Genetic aspectsGenerative organs, Female--TumorsTumor necrosis factor--ReceptorsOncologyGenetics