Tags: Disease.
Pituicytoma is a rare brain tumor. It grows at the base of the brain from the pituitary gland. This tumor is thought to be derived from the parenchymal cells of the posterior lobe of the pituitary gland the so-called pituicytes. Some researchers believe that they arise from the folliculostellate cells in the anterior lobe of the pituitary. As such it is a low-grade glioma. It occurs in adults and symptoms include visual disturbance and endocrine dysfunction.