Medicine is approaching a conceptual impasse. It lacks concepts to handle two attributes of the organism: Complexity and optimality. This ominous course started when molecular biology silenced traditional clinical reasoning and overtook the lead in cancer interpretation.
In other words, clinical medicine was hijacked by molecular biology, which brought about a new kind of medical approach called Personlized Medicine.
This new trend in medical practice spreads iatrogenesis and suffering, particularly in cancer
http://www.what-is-cancer.com/papers/newmedicine/newmedicine0.htm