EXHIBIT 32.1

                               CELSION CORPORATION
                                  CERTIFICATION
                   PURSUANT TO 18 UNITED STATES CODE ss. 1350

         The undersigned hereby certifies that the Quarterly Report on Form 10-Q
for the period ended December 31, 2003 of Celsion Corporation (the "Company")
filed with the Securities and Exchange Commission on the date hereof fully
complies with the requirements of Section 13(a) or 15(d) of the Securities
Exchange Act of 1934, as amended, and that the information contained in such
report fairly presents, in all material respects, the financial condition and
results of operations of the Company.

                                                    /s/ Augustine Y. Cheung
                                                    -----------------------
                                                    Augustine Y. Cheung
                                                    Chief Executive Officer

February 17, 2004