1. Adra AM, Mejides AA, Salmoan FA, Landy HJ, Helfgott AW (1994) Prenatal sonographic diagnosis of a third ventricle choroid plexus papilloma. Prenat Diagn 14:865–867
2. Aguzzi A, Brandner S, Paulus W (2000) Choroid plexus tumours. In: Kleihues P, Cavenee WK (eds) Pathology and genetics. Tumours of the nervous system. WHO, Lyon, pp 84–86
3. Ajir R, Chanbusarakum K, Bolles JC (1982) Acinar choroid plexus adenoma of the fourth ventricle. Surg Neurol 17:290–292
4. Albrecht S, Rouah E, Becker LE, Bruner J (1991) Transthyretin immunoreactivity in choroid plexus neoplasms and brain metastases. Mod Pathol 4:610–614
5. Andreini L, Doglioni C, Giangaspero F (1991) Tubular adenoma of choroid plexus: a case report. Clin Neuropathol 10:137–140