Anaplastic Ependymoma
Image Description
The tumor cells are arranged around a blood vessel creating a perivascular pseudorosette in this anaplastic ependymoma. Courtesy of: Dr. Luciano de Souza Queiroz, Dept. of Pathology, Faculty of Medical Sciences, State University of Campinas (UNICAMP), Campinas, Sao Paulo State, BRAZIL. Additional images are here.