label: Choroid Plexus Papilloma
label_lc: choroid plexus papilloma
description: A benign, slow growing tumor which may cause symptoms by blocking cerebrospinal fluid pathways.  It is characterized by the presence of delicate fibrovascular connective tissue fronds covered by a single layer of epithelial cells.  Mitotic activity is extremely low.  Surgical resection is usually curative. (Adapted from WHO)