Atypical Choroid Plexus Papilloma, also known as atypical papilloma of choroid plexus, is related to papilloma of choroid plexus and choroid plexus cancer, and has symptoms including headache and vomiting. An important gene associated with Atypical Choroid Plexus Papilloma is ACP3 (Acid Phosphatase 3), and among its related pathways/superpathways is Pathways affected in adenoid cystic carcinoma. The drugs Topotecan and Melphalan have been mentioned in the context of this disorder. Affiliated tissues include brain and spinal cord.