Earlier quoted context omitted.
Like saying suffocating in vacuum and suffocating from oxygen substitution in an enclosed space (like by inert gasses) is equal. The causes are different enough that different solutions are necessary.
I don't see how this analogy works at all? In either case a space suit works doesn't it? Anyway, this whole "cancer isn't one disease" meme is best depicted by the bottom right panel of the second section of this comic: http://www.phdcomics.com/comics/archive.php?comicid=1162 It looks just like the "string theory landscape", next you will be told that we need to stop worrying about comparing predictions to evidence w…
Just because there's a shared behavior there's no guarantee there's a shared cause or mechanism. And even when there are, the environment can make any given solution unusable.