Atypical recurrence of a placental site trophoblastic tumor four years after hysterectomy for benign condition: Case report and review of literature.

*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.