                 expect(stage.isDisplayed(),
                        'The Sarcoma TNM stage field is not displayed')
                   .to.eventually.be.true
+                expect(stage, 'The stage is undefined').not.to.equal("undefined")
 
           it 'should show the FNCLCC differentiation', ->
             biopsy.then (table) ->

                                          ' displayed')
                .to.eventually.be.true

          # TODO - Test cases for TNM?

                expect(metastasis.isDisplayed(),
                       'The Breast TNM metastasis field is not displayed')
                  .to.eventually.be.true

        describe 'Assessment', ->
          assessment = null
