Colloid cysts are benign intraventricular lesions that may present with a variety of neurologic symptoms, most commonly headache from obstructive hydrocephalus.
Jul. 11, 2019
Axial post-contrast MRI of 25-month-old girl reveals a large necrotic-appearing brain tumor arising in the left parietal-occipital region. (Contributed by Dr. Alyssa Reddy.)