Definition: Apistogrammoids are a group of small, solitary, or solitary-appearing tumors in the brain that can be found in various regions including the occipital lobe, temporal lobe, and frontal lobe. They may also occur in the cerebellum and basal ganglia. Apistogrammoids typically appear as clusters of small, white, or yellowish-white mass-like structures within the brain, often causing symptoms such as headaches, vertigo, dizziness, nausea, or