anchor.diff:              <td><h2><A NAME="additionalinfo">Additional Information</A></h2></td>
               <td align="right"><a href="#"><img src="<%= request.getContextPath() %>/images/up_arrow.jpg" width="16" height="16" border="0" alt="top" /></td>
             </tr></table>
  -          
  -          Additional information about NCIt and EVS can be found on the <a href="http://evs.nci.nih.gov/" target="_blank" alt="EVS">EVS Web</a> and <a href="https://wiki.nci.nih.gov/display/EVS/EVS+Wiki" target="_blank" alt="EVS Wiki sites">EVS Wiki sites</a>. 
  +
  +          Additional information about NCIt and EVS can be found on the <a href="http://evs.nci.nih.gov/" target="_blank" alt="EVS">EVS Web</a> and <a href="https://wiki.nci.nih.gov/display/EVS/EVS+Wiki" target="_blank" alt="EVS Wiki sites">EVS Wiki sites</a>.
             </br>Several journal articles describe NCIt in greater detail; these are listed in the <a href="http://evs.nci.nih.gov/aboutEVS" target="_blank" alt="About EVS">About EVS</a> page on the EVS Web site.
           </p>
           <br>
  
positive.code:                   will returns results since
                      <ul><li>'&amp;amp;'</ul>
                    is the HTML special entity for the '&' character.
                  <li>This is a known problem which is addressed in our next release based on LexBIG 5.0.
                </ul>
              <li>GForge item #<a href="https://gforge.nci.nih.gov/tracker/index.php?func=detail&aid=21471&group_id=547&atid=2059">21471</a> - Hyper links to the NCI Metathesaurus such as those found on the 'Terms & Properties' tab of some concepts occasionally fail with an 'NoSuchObjectException' message. This is a know intermittent problem with the Metathesaurus and is currently under investigation.
              <li>Searching
  
negative.code:           <b>NCI Thesaurus (NCIt)</b> is an extensive reference terminology
            with some complex features.  Each specific meaning, such as melanoma,
            lung, or chemotherapy, is represented by a distinct <i>concept</i>
            with a unique, permanent <i>code</i>.  Each concept provides
            additional information such as a preferred name, other terms
            and codes, definitions, and relationships with other concepts.
            Concepts are organized within major categories,
            such as anatomy and gene, and arranged in logical parent-child
            hierarchies from very broad top concepts down to the most
  