There is being realistic and then there is being just plain cynical. When exact percentages are thrown into a conversation, it's not like they automatically apply to everyone. All of us have had to deal with the really bad side of things, but to assume that it will happen again before it even happens is wrong. The only way Tim will know what they will do with the results is by taking the bone scan. And with no assumptions or negativity before hand. Anything that results can be taken care of when it comes up.