Placental Site Nodule and Plaque

**Semantic type:** Disease or Syndrome

**Definition:** A non-neoplastic trophoblastic disorder characterized by the presence of remnants of intermediate trophoblasts in the uterine cavity and infrequently the fallopian tube from a previous pregnancy.

**Synonyms:** - PSN-P - Placental Site Nodule - Placental Site Nodule or Plaque