Hi - sorry your mum had such a bad time in surgery. Do I take it, however, that they got all the mets out in that surgery? There are none others detected anywhere else? (Have you had a head/neck scan, by the way, as, sadly, RCC can go to the brain, and small mets may not cause any neurological symptoms, but can be detected by CT/MRI scan)
If your mum has no mets, and is effectively NED (no evidence of disease) then going on Sutent or any other drug may not be necessary. From what I understand, no one yet knows whether these drugs can prevent mets arising. One argument that they can't is that Sutent, at any rate, (and Nexavar too I think) work by blocking the growth of the blood vessels that tumours need to feed themselves with. But if there are no tumours (ie, mets) then how could Sutent work??
However, I believe there may be trials runnign to see whther there is any point taking drugs 'preventatively' so to speak, to keep mets away. So the jury may be 'out' when it comes to this decison.
(Sadly, I understand that NED really means NVED - ie, no VISIBLE evidence of disease - as 'micro-mets' can be present in the bloodstream and other tissues, that are way, way too small to show up in scans, but that can, at some point, start to 'nest' and grow, having been 'shed' by the primary tumour long before it was removed, and lying 'dormant' so to speak, waiting for the right moment to recur)(which can be YEARS later, as many patients testify - something like 20 years is, I believe, the max!)(which is why every Stage III patient MUST be regularly scanned for the rest of their lives to check for any sign of recurrance taking them into Stage IV)
If you mum DOES have some mets still, that didn't come out during her traumatic surgery, then going on drugs would definitely be an option worth considering, at some point, even if not straight away, as you say.
Yes, Sutent, and all the other new RCC drugs have side effects, but they vary in intensity and severity quite widely. Some are dangerous (eg, rising blood pressure), some merely 'horrible' (eg, mouth sores making eating painful). The general 'rule' seems to be that not everyone gets all the side effects, everyone gets some of them, they can vary in intensity not just between patients but also between cycles (eg, one can be worse one cycle and better the next, etc). There is, so I understand, NO association between side effects and efficacy - ie, not having side effects doesn't mean the drug is or is not working, and vice versa.
All the very best, and if you want to hear yet more feedback on the decision facing your mum, do join the excellent kidney-onc email list which has a vast amount of collective experience to draw on. You can join on http://cancerguide.org/kofaq/
Best wishes, Julie.