Background Malignant transformation describes the phenomenon in which a somatic component of a germ cell teratoma undergoes malignant differentiation. A variety of different types of sarcoma and ...

An immature teratoma occurs more frequently in young women and is composed of three germ cell layers. It is the second most frequent malignant germinal tumor after dysgerminoma. Based on the ...

The pathology report indicated malignant cells of unclear origin (Fig. 1). A computed tomography (CT) scan of abdomen and pelvis revealed a large complex mass within the pelvis, measuring ...