%0 Journal Article %T Atypical Obstructive Hydrocephalus Induced by Content Leakage from a Lateral Ventricle Epidermoid Cyst: A Case Report %A Antonio Victor Gouveia Azevedo dos Santos %A Dá %A rvylla de Sousa Lima %A Tarsila Stockler Ravaschieri Martinolli %A Rafael de Oliveira Sousa %A Matheus Cardoso Aragã %A o %A Evisa Christal Oliveira de Paula Cruz %A Joã %A o Vitor Lopes Montes %A Arthur Castelo Rocha %A Amanda Gomes Bezerra %A Lyvia Gonç %A alo da Silva %A José %A Saturnino de Albuquerque Segundo %A Francisco Barbosa de Araú %A jo Neto %A Daniel Gurgel Fernandes Tá %A vora %J Open Journal of Medical Imaging %P 73-78 %@ 2164-2796 %D 2025 %I Scientific Research Publishing %R 10.4236/ojmi.2025.152006 %X This report describes an unusual case of biventricular involvement caused by an epidermoid cyst in a 60-year-old man who presented with symptoms such as headache, dizziness, nausea, vomiting and gait ataxia. Investigations for infectious diseases and metastatic neoplasms were negative. Magnetic resonance imaging (MRI) of the brain revealed an expansive intracranial lesion with a cystic appearance in the left lateral ventricle, as well as similar material in the fourth ventricle associated with hydrocephalus. Surgical removal of the fourth ventricle mass restored normal cerebrospinal fluid (CSF) drainage, resulting in significant resolution of the hydrocephalus and improvement of symptoms. %K Magnetic Resonance Imaging %K Neoplasm %K Epidermoid Cyst %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=142081