anchor.diff:  <%@ page import="org.mskcc.cbio.portal.servlet.MutationsJSON" %>
   <%@ page import="org.mskcc.cbio.cgds.dao.DaoMutSig" %>
   
  +<script type="text/javascript" src="js/src/patient-view/PancanMutationHistogram.js"></script>
   <script type="text/javascript">
       var mutTableIndices = ["id", "case_ids", "gene", "aa", "chr", "start", "end", "ref", "_var",
               "validation", "type", "tumor_freq", "tumor_var_reads", "tumor_ref_reads",
  
positive.code:                         "aTargets": [ mutTableIndices["pancan_mutations"] ],
                          "sClass": "center-align-td",
                          "mDataProp": function(source,type,value) {
                              var keyword = mutations.getValue(source[0], "key");
  
                              var sum = function(a,b) { return a + b; };
  
                              var total_sequenced_patients = _.chain(window.cancerStudy2NumSequencedCases)
                                      .values()
                                      .reduce(sum)
                                      .value();
  
                              var format_percent = d3.format("%.00");
  
                              if (type === 'display') {
                                  if (genomicEventObs.pancan_mutation_frequencies) {
                                      var data = genomicEventObs.pancan_mutation_frequencies[keyword];
  
                                      return format_percent(_.chain(data)
                                              .map(function(d) { return d.count; })
                                              .reduce(sum)
                                              .value() / total_sequenced_patients);
                                  } else {
                                      return "<img width='20' height='20' id='pancan_mutations_histogram' src='images/ajax-loader.gif'/>";
                                  }
  
negative.code: <div id="mutation_wait"><img src="images/ajax-loader.gif"/></div>
  <div id="mutation_id_filter_msg"><font color="red">The following table contains filtered mutations.</font>
  <button onclick="unfilterMutationsTableByIds(); return false;" style="font-size: 1em;">Show all mutations</button></div>
  <div  id="pancan_mutations_histogram_container"></div>
  <table cellpadding="0" cellspacing="0" border="0" id="mutation_wrapper_table" width="100%">
      <tr>
          <td>
  