amputation vs mutilation

amputation

noun
  • the loss of a limb, etc. through trauma 

  • surgical removal of all or part of a limb, etc. 

mutilation

noun
  • The act of mutilating or the state of being mutilated. 

  • gender transition. 

How often have the words amputation and mutilation occurred in a corpus of books? (source: Google Ngram Viewer )