Detection of Anti-Aquaporin-4 Antibodies in a Patient With Glioma: A Case Report

Sunao Takahashi, Motohiro Suzuki, Taro Ishiguro, Junko Kunieda, Hiroshi Shintaku, Motoki Inaji, Yoichiro Nishida, Takanori Yokota, Department of Neurology and Neurological Science, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo, Division of Surgical Pathology, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo, Department of Neurosurgery, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo

The Neurohospitalist

Published online on May 19, 2026

Abstract

The Neurohospitalist, Ahead of Print.
Anti-aquaporin-4 antibodies (AQP4-Ab) are highly specific for neuromyelitis optica spectrum disorder (NMOSD), but their prevalence in patients with non-inflammatory diseases, including malignant tumors, is unclear. A 54-year-old man presented with ...