{Reference Type}: Journal Article
{Title}: The Rare of the Rarest: Placental Site Trophoblastic Tumor, Epithelioid Trophoblastic Tumor, Atypical Placental Site Nodule.
{Author}: Marquina G;Szewczyk G;Goffin F;
{Journal}: Gynecol Obstet Invest
{Volume}: 89
{Issue}: 3
{Year}: 2024 Jan 27
{Factor}: 2.729
{DOI}: 10.1159/000536494
{Abstract}: <B>BACKGROUND: </B>Epithelioid Trophoblastic Tumor (ETT) and Placental Site Trophoblastic Tumor (PSTT) are two of the rarest GTNs that share certain features at diagnosis and management. Atypical Placental Site Nodule (APSN) is a relatively new entity considered as a premalignant lesion.<BR><B>OBJECTIVE: </B>The aim of this review was to summarize the main characteristics of each of these entities, their diagnostic features, and their treatment's standard of care including fertility-sparing treatments.<BR><B>RESULTS: </B>This study provides a thorough review of ETT, PSTT, and APSN.<BR><B>CONCLUSIONS: </B>The reader will gain an insight view of these rare tumors arising from the intermediate trophoblast.