Visual field defects

Question 1

Differentials for a bitemporal hemianopia

Answer 1

Growths:
Pituitary macroadenoma
Meningioma 
Cranipharygnioma 
Chiasmatic glioma 

Non-neoplastic: 
Aneurysm/ectatic carotic 
Epidermoid cyst
Sarcoid 
Demoid cyst