brisket vs chest wall

brisket

noun
  • The chest of an animal. 

  • A cut of meat taken from the chest, especially from the section under the first five ribs. 

chest wall

noun
  • The set of tissues that bound the thoracic cavity, including the rib cage, fascia, muscles etc. 

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