EXHIBIT 99.54 FOR IMMEDIATE RELEASE CONTACT: Dale A. Sander, Chief Financial Officer Larry Bymaster, Chief Executive Officer (619) 550-3900 - -------------------------------------------------------------------------------- XYTRONYX, INC. REPORTS FISCAL YEAR 1996 RESULTS SAN DIEGO, CA, JUNE 17, 1996 -- Xytronyx, Inc. (AMEX: XYX) today announced results for the fiscal year ended March 31, 1996. Revenues for the fourth quarter ended March 31, 1996 were $32,000 compared to $49,000 for the same period of the prior year. Net loss for the quarter was $1,015,000 or $0.12 per share, compared to a loss of $1,252,000 or $0.24 per share for the fourth quarter of the prior year. Revenues for the fiscal year ended March 31, 1996 were $379,000, compared to $1,201,000 for Fiscal 1995. Net results were a loss of $3,256,000, or $0.52 per share, compared to a loss of $3,755,000, or $0.74 per share, for the same period of the prior year. Prior year revenues included proceeds from a one-time transaction associated with the Company's photochromic technology. Xytronyx, Inc. is engaged in the development and commercialization of medical products with a primary focus on cancer. (table follows) 4 XYTRONYX, INC. AND SUBSIDIARY (A Development Stage Company) CONSOLIDATED STATEMENTS OF OPERATIONS (unaudited) THREE MONTHS ENDED TWELVE MONTHS ENDED MARCH 31, MARCH 31, ------------------------- ------------------------- 1996 1995 1996 1995 - -------------------------------------------------------- ------------------------- REVENUES Product sales $1,927 $3,456 $13,657 $616,200 License fees and royalties - - 150,000 330,000 Contract research - - 45,000 99,151 Marketing rights 5,000 20,000 60,000 20,000 Interest and other 25,033 25,262 110,159 135,804 - -------------------------------------------------------- ------------------------- Total revenues 31,960 48,718 378,816 1,201,155 - -------------------------------------------------------- ------------------------- COSTS AND EXPENSES Cost of product sales 30,022 24,583 124,530 419,032 Product development 693,200 634,426 1,853,899 2,118,247 General and administrative 291,779 383,545 1,257,722 1,570,768 Business development and marketing 30,119 241,831 372,316 790,233 Interest and other 1,489 16,032 26,252 57,843 - -------------------------------------------------------- ------------------------- Total costs and expenses 1,046,609 1,300,417 3,634,719 4,956,123 - -------------------------------------------------------- ------------------------- Net loss ($1,014,649) ($1,251,699) ($3,255,903) ($3,754,968) - -------------------------------------------------------- ------------------------- Net loss per share of common stock ($0.12) ($0.24) ($0.52) ($0.74) - -------------------------------------------------------- ------------------------- Weighted average shares outstanding 8,051,029 5,263,029 6,222,832 5,106,454 - -------------------------------------------------------- ------------------------- BALANCE SHEET DATA AS OF MARCH 31, 1996 MARCH 31, 1995 ---------------------------------- Cash, Cash Equivalents and short-term investments $1,697,757 $1,850,078 Total assets 2,174,468 2,304,937 Long-term liabilities 20,670 24,353 Stockholders' equity 1,548,049 1,883,809 5