
COLUMBUS, Ohio-Mitomycin (Mutamycin) can make some solid tumors flare high levels of topoisomerase-I and set them up for destruction by topoisomerase-I inhibitors such as irinotecan (Camptosar), according to Miguel A. Villalona, MD. Dr. Villalona is assistant professor in the Department of Medicine at Ohio State University Comprehensive Cancer Center in Columbus, Ohio.
