label: central nervous system germinoma
label_lc: central nervous system germinoma
description: A malignant germ cell tumor arising from the central nervous system. It is composed of uniform cells resembling primitive germ cells. These cells have large, vesicular nuclei, prominent nucleoli and a clear, glycogen-rich cytoplasm. Additional features are lymphoid or lymphoplasmacytic infiltrates and, less frequently, scattered syncytiotrophoblastic giant cells. (Adapted from WHO)