Paraneoplastic Internal Jugular Vein Thrombosis Leading to Diagnosis of Bilateral Ovarian Ependymoma

Figure 3

Histological section of ovary. Highly cellular tumor composed of small cells with hyperchromatic, round-to-oval nuclei, and scanty cytoplasm. Perivascular pseudorosettes (as depicted in the figure by an arrow mark), ependymal rosettes, and extensive necrosis.