NCIt synonyms : Benign Tumor of Placenta; Benign Placenta Tumor; Benign Neoplasm of the Placenta; Benign Neoplasm of Placenta; Benign Placenta Neoplasm; Placental Neoplasms, Benign; Benign Placental Tumor; Benign Tumor of the Placenta;
NCIt definition : A neoplasm that arises from the placenta and is characterized by the absence of atypical
or malignant cytological and architectural features, and absence of invasive features
or metastatic potential.;