Colloid cysts of the third ventricle. Evaluation of 28 cases of colloid cyst of the third ventricle operated by transcortical transventricular (25 cases) and transcallosal/transventricular (3 cases) approaches. - Gokalp,HZ.; Yuceer,N.; Arasil,E. (Acta Neurochir (Wien), 1996)