[AdamSteel]

There's a simple and very obvious solution to this - just don't do any treatment you deem unnecessary or excessive.

Treat anything unambiguously threatening, and just keep an eye on anything else.

[TeMPOraL]

That doesn't solve stress for patient, who now keeps wondering whether or not that Thing is a ticking time bomb. It also doesn't solve the legal risk created by the off chance the Thing actually does develop into a health problem later on.