Choroid plexus adenoma in a child: expanding the clinical and pathological spectrum.

Primary choroid plexus tumors encompass a variety of tumors, with choroid plexus papilloma and carcinoma being the most common. Also in the differential diagnosis is the rare benign choroid plexus adenoma. As these tumors are infrequently described, the histological profile continues to evolve. The authors present a case with unusual characteristics that will broaden the pathological spectrum for choroid plexus adenomas.