04-13-2011, 06:07 AM
1) A yr old girl is brought to her pediatrician bcz her mother says she is frequently bumping into stationary objects while playing. V isual field examination shows bilateral peripheral vision defects. CT of the head reveals calcification in the pituitary fossa . W hich of the fllwng is most likely origin of ths child's brain tumor?
A adenohypophyseal lactotophs
B 4th ventricle neuroectoderm
C rathke's pouch
D vascular endothelium
E ventricular lining
A adenohypophyseal lactotophs
B 4th ventricle neuroectoderm
C rathke's pouch
D vascular endothelium
E ventricular lining