title: Atypical recurrence of a placental site trophoblastic tumor four years after hysterectomy for benign condition: Case report and review of literature.
abstract: •Rare case of PSTT limited to the vagina presenting eight years after last pregnancy and four years after hysterectomy•Differential diagnosis with other vaginal tumors can be challenging but it is critical because behavior and management are different.•Stage-adapted management is proposed and surgery is the mainstay treatment for localized disease.
authors.affiliation: Department of Pathology, University of Liège, Liège, Belgium.
authors.forename: L
authors.initials: L
authors.lastname: Rauw
authors.affiliation: Department of Pathology, University of Liège, Liège, Belgium.
authors.forename: K
authors.initials: K
authors.lastname: Delbecque
authors.affiliation: Department of Obstetrics and Gynecology, University of Liège, Liège, Belgium ; Belgian Trophoblastic Disease Reference Center, University of Liège, Liège, Belgium.
authors.forename: F
authors.initials: F
authors.lastname: Goffin
authors.affiliation: Department of Obstetrics and Gynecology, University of Lyon Sud, Lyon, France ; French Trophoblastic Disease Reference Center, University of Lyon Sud, Lyon, France.
authors.forename: F
authors.initials: F
authors.lastname: Golfier
authors.affiliation: Department of Gynecology, Reine Astrid Hospital, Malmedy, Belgium.
authors.forename: P
authors.initials: P
authors.lastname: Georges
authors.affiliation: Department of Obstetrics and Gynecology, University of Liège, Liège, Belgium.
authors.forename: F
authors.initials: F
authors.lastname: Kridelka
keywords: Hysterectomy; Immunohistochemistry; PSTT; Recurrence; Vaginal mass