Published on April 19, 2007
EXHIBIT
23.2
AJ. ROBBINS, P.C.
CERTIFIED
PUBLIC ACCOUNTANTS
216
SIXTEENTH STREET
SUITE
600
DENVER,
COLORADO 80202
CONSENT
OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
As
independent certified public accountants, we hereby consent to the use of our
report dated February 5, 2007 of Lixte Biotechnology Holdings, Inc. and to
the
reference made to our firm under the caption “Experts” included in or made part
of this Amendment No. 4 to the Registration Statement on Form
SB-2.
AJ.
ROBBINS, P.C.
CERTIFIED
PUBLIC ACCOUNTANTS
Denver,
Colorado
April
16, 2007