anchor.diff:      <tr>
           <td>
               <fieldset>
  -                <legend style="color:blue;font-weight:bold;">Age Distributions</legend>
  +                <legend style="color:blue;font-weight:bold;">Age at Diagnosis</legend>
                   <div id="age-hist" class="small-plot-div">
                       <img src="images/ajax-loader.gif"/>
                   </div>
  
positive.code:         </td>
          <td>
              <fieldset>
                  <legend style="color:blue;font-weight:bold;">Histology</legend>
                  <div id="hist-pie" class="small-plot-div">
                      <img src="images/ajax-loader.gif"/>
                  </div>
              </fieldset>
          </td>
      </tr>
      <tr>
          <td>
              <fieldset>
                  <legend style="color:blue;font-weight:bold;">Disease-Free Survival Months</legend>
                  <div id="dfs-hist" class="small-plot-div">
                      <img src="images/ajax-loader.gif"/>
                  </div>
              </fieldset>
          </td>
          <td>
              <fieldset>
                  <legend style="color:blue;font-weight:bold;">Grade</legend>
                  <div id="grade-pie" class="small-plot-div">
                      <img src="images/ajax-loader.gif"/>
                  </div>
              </fieldset>
          </td>
          <td>
              <fieldset>
                  <legend style="color:blue;font-weight:bold;">Stage</legend>
                  <div id="stage-pie" class="small-plot-div">
                      <img src="images/ajax-loader.gif"/>
                  </div>
              </fieldset>
          </td>
          <td>
              
          </td>
      </tr>
      
  </table>
  
  
negative.code:             plotHistogram('dfs-hist',dt,headerMap['disease_free_survival_months'],[12,24,36,48,60],'Disease-free survival months');
              plotPieChart('gender-pie',dt,headerMap['gender']);
              plotPieChart('hist-pie',dt,headerMap['histology']);
              plotPieChart('ovs-pie',dt,headerMap['overall_survival_status']);
              plotPieChart('dfs-pie',dt,headerMap['disease_free_survival_status']);
              plotPieChart('stage-pie',dt,headerMap['2009stagegroup']);
              plotPieChart('grade-pie',dt,headerMap['tumor_grade']);
              
  