Line 40:1·"DSA" is not a recognised heading for this article type.
Inline EG
suggestion
"In cases where enhancement is prominent, there is usually little differential, although it is probably worth considering exophytic or cortical tumours (e.g. pleomorphic xanthoastrocytoma)."
Line 43:155·Consider replacing a bracketed e.g. with an inline e.g. after a comma.