4 ms·

I don't work in this field but here is answer to your question: http://www.phdcomics.com/comics/archive.php?comicid=1162 http://www.phdcomics.com/comics/archive

• nonbel 10y ago
  That just sounds like a copout. No disease manifests exactly the same way in every person, and there are plenty enough commonalities amongst cancers to justify calling it a single disease.