| The least aggressive form of pineal parenchymal tumor. The disease manifests with symptoms such as Parinaud's syndrome (a group of eye movement abnormalities and pupil dysfunction, including deficiency in upward-gaze and convergence-retraction nystagmus), headaches, balance impairment, urinary incontinence and changes in mood and that are not known to disseminate in a diffuse manner. The disease is usually associated with a good prognosis. |
