There is way too little obsession with them given how much of research isn't using/reusing this method And specifically regarding cancer we also know a lot of

There is way too little obsession with them given how much of research isn't using/reusing this method And specifically regarding cancer we also know a lot of very extensive drugs fail at reducing mortality (specifically, as far as I remember, tumor reduction may have no connection to mortality for some cancers, so we don't really "know what happens" without factual data)