5 0000810509 NEOPROBE CORPORATION 6-MOS DEC-31-1997 JAN-01-1997 JUN-30-1997 20,456,816 16,186,944 864,098 0 630,952 40,410,885 8,705,036 0 52,944,295 7,239,036 1,884,848 0 0 22,759 43,797,652 52,944,295 2,176,845 2,176,845 692,909 692,909 9,184,988 0 9,848 (11,961,133) 0 (11,961,133) 0 0 0 (11,961,133) (0.53) (0.53)