EXHIBIT 16.2 September 4, 2003 Mr. Christopher Every, CEO Enhance Biotech, Inc. 1285 Avenue of the Americas, 35th Floor New York, New York 10019 Dear Mr. Every: This is to confirm that the client-auditor relationship between Enhance Biotech, Inc. and/or its wholly owned subsidiary, Enhance Lifesciences, Inc. (Commission File No. 000-31653) and F. E. Hanson, Ltd. has ceased. Very truly yours, /s/ F.E. Hanson, Ltd. - --------------------- F.E. Hanson, Ltd. cc: Office of the Chief Accountant SECPS Letter File Mail Stop 9-5 Securities and Exchange Commission 450 5th Street, N.W. Washington, D.C. 20549