Boffin no need for the sarcasm or racist comments! Don't know where you got that from but it's crass.
The facts are that 70% of hospital treatment and admissions are for lifestyle-related conditions. A consultant told me this. Drugs for diabetes cost almost £9 BILLION a year. Most of this could be avoided by a massive public health campaign and a change in how we manage health.
In Japan, you have your salary docked if as a man your waist goes over 33 inches. You are expected to look after yourself. There is a stigma attached to being unhealthy and financial consequences are a consequence.
Compare this to the UK where almost 70% of men are overweight or obese.
This is one of the biggest drains on the NHS so yes, patients are to blame.
I'm not the only one saying it- drs and public bodies are saying it too- hence the sugar tax.
So simple maths tells you that if this was controlled there would be more money for removal of cysts- or better still, cancer drugs and operations done more quickly for those in serious need.
Going back to the original point about the cost of £350, unless you and the OP take on board the fact that the surgeon only receives some of that, and the rest goes on overheads, this is a pointless discussion.
It's a bit like saying why should we pay £30 for a main course in a restaurant when you can buy the steak for £5 in Tesco (and ignoring the fact you are paying for the building, the staff and everything else that is included and not just the chef's time.)