Patty, I'll start with SF as it's the least threatening (in most cases). SF is step father.
SUV's are standardized uptake values-used in interpreting PET scans.
A thoracotomy could be performed to then do a lobectomy or a segmentectomy of the lung.
Chemo Brain. Chemotherapy MAY sometimes have a short term affect on memory. It's not debilitating, but a little embarrassing when you have to think a bit to remember names, etc. It generally goes away. This, it seems, is different than the memory problems some report following WBR (whole brain radiation). More questions?
Muriel