Seminar of the Applied Physics Scientific Section
2012 Academic Year
Thursday, 15 March 2012
Time: 15.30
Oppenheimer Meeting Room, Second Floor, Leonardo Building
Photodynamic therapy for skin cancer treatment (*)
Humberto Cabrera (**)
Applied Optics Laboratory, Venezuelan Institute for Scientific Research IVIC,
Mérida, Bolivarian Republic of Venezuela
(*) Summary. IIn
this work we describe the use of two chlorin e-6 based photosensitizers
(Radachlorin® and Photolon®) to treat multiple basal cell carcinomas.
Local photodynamic therapy (PDT) was performed for 39 patients with 172
Basal Cell Carcinomas. The presented data show a favorable response,
with an overall rate of complete remission OF 98.3% and acceptable
functional and aesthetic results. Therefore Radachlorin®-PDT and
Photolon®-PDT appear to be good pomissing options for treatment of
Basal Cell Carcinomas.
(**) Biodata. Dr.
Humberto. Cabrera graduated in Physics in 1990 at the “ST Kliment
Ojhridski” University of Sofia (Bulgaria). He obtained a master degree
in optics at the ISPJAE University in Havana and later he completed his
PhD thesis at the Venezuelan Institute for Scientific Research (IVIC).
He was one the founding members of the Applied Physics Centre at the
IVIC-Mérida in which he is currently the Head of the Applied Optics
Laboratory and scientific leader of various research projects addressed
to new laser technologies, industrial, and medical applications of
lasers. The laboratory research is centered on optical techniques and
methods for the characterization of media and processes in different
scientific disciplines, in technology and biomedicine. It has
facilities for thermal lens spectroscopy, classical, speckle and
self-mixing interferometry, dynamical speckle techniques, and
photodynamic therapy. The laboratory offers advice on optics, laser
technology, and optical radiation metrology for scientific and medical
institutions, industries and research projects. In 2011 he was
appointed Regular Associate Member of the Abdus Salam International
Centre for Theoretical Physics (ICTP), Trieste, Italy.