11-21-95 Dougherty to be Commencement Speaker THOMAS J. DOUGHERTY TO ADDRESS AUTUMN QUARTER COMMENCEMENT COLUMBUS -- Commencement exercises for autumn quarter graduates of The Ohio State University will be held Dec. 8 in St. John Arena. Some 1,700 degrees will be awarded in the ceremonies, which begin at 9:30 a.m. The commencement speaker will be cancer researcher Thomas J. Dougherty. A 1959 Ph.D. graduate of Ohio State in physical- organic chemistry, Dougherty is internationally recognized as the originator and the foremost developer of the experimental aspects, theory and clinical utility of Photodynamic Therapy (PDT) for the treatment of cancer. After a highly productive research career in photochemistry with the DuPont Co. from 1959 to 1970, Dougherty joined the Roswell Park Cancer Institute in Buffalo, N.Y., as a research associate. There, he began an experimental program on the uses of the responses of chemicals to light for treatment of human diseases. His research has contributed to the development of new methods of cancer therapy that are being used along with traditional surgery, chemotherapy and X-ray radiation. Dougherty now serves as president and research director of the Oncologic Foundation of Buffalo. Throughout the past 25 years of Dougherty's research, thousands of cancer patients in the United States, Japan, China, Canada, England, Central Europe and the Soviet Union have been treated with PDT methods. Some 100 hospitals have major clinical programs in photochemical oncology and many physicians are being trained to use laser-activated chemical oncology protocols. PDT is being used experimentally for malignancies of the lung, bladder, esophagus, ovary, colon and eye. For such tumors, light is introduced through the mouth, nose, urethra, rectum and into the eye by lasers using fiber optics. PDT is effective with early tumors and is not usable for cancers which are unreachable by light. Dougherty holds 14 patents, with three patents pending. He has authored or co-authored some 140 publications and is involved in establishing photochemical medical systems for treatment of diseases other than cancer. Dougherty is the recipient of the 1995 Joseph Sullivant Medal from Ohio State. Established in 1920 by Ohio State professor of physics Thomas C. Mendenhall, the Sullivant Medal offers recognition of notable achievements by alumni or faculty members. # Contact: Tracy Turner, University Communications, (614)688-3682. [Submitted by: Von Reid-Vargas (ereid@magnus.acs.ohio-state.edu) Tue, 21 Nov 1995 14:50:09 -0500] All documents are the responsibility of their originator.