Fig. 1From: PTEN hamartoma tumor syndrome in childhood and adolescence—a comprehensive review and presentation of the German pediatric guidelineEnlarged perivascular spaced (EPVS) in cerebral MRI: 4.5-year-old boy, T2w-image, EPVS 2 mm diameter [Courtesy Kinderkrankenhaus Kliniken der Stadt Köln]Back to article page