237.
I know this is hard for you, but one get's to the point of "what is the point of more and more investigations, what do they achieve and what else can be done?"
We know that we are dealing with an 80+ year old lady with metastatic breast cancer with secondaries in the bone and brain, treated with the conventional method of treatment.
If her recent symptoms are due to cerebral metastasis........nothing more can be done, as she has had steroids to lessen the pressure on her brain.
Just because she has cerebral metastasis doesn't exclude her form a stroke, which may be due to a bleed (unlikely), a clot (equally unlikely) or a thrombus ( possibly). But even so, what treatment is going to be effective and prolong her life?
I cannot see the point of a CT or MRI, but that will be decided upon by the clinicians.
I am sorry that I have to post in these terms.