Laboratory evaluation with a serum prolactin for small tumors is cost effective ... abutting the optic chiasm, and consistent with the diagnosis of pituitary macroadenoma. He is otherwise ...

Pituitary tumors exhibit a spectrum of biology ... and visual-field disturbances due to stretching of the overlying optic chiasm. They can invade downward into paranasal sinuses, laterally ...

Dil was injected into the left retina, and RGC axons were traced to the optic chiasm. In the wild-type animal, a subset of RGC axons is repelled at the midline and to the binocular pathway (top ...

Known as the master gland, the pituitary gland is behind the bridge ... This places it just beneath the optic chiasm (where the optic nerves cross), the hypothalamus, as well as the front portion ...