Sylvester Comprehensive Cancer Center is South Florida's leader in cancer diagnosis and provides state-of-the-art treatment as well as follow-up care. Russ A Kuker, 1 Geraldine Mesoloras, 2 and Seza A Gulec corresponding author 2. 1 Department of Radiology, Jackson Memorial Hospital. American Board of Radiology-Diagnostic Radiology; American Board of Nuclear Medicine. Roles. Assistant Professor of Clinical Radiology. Education.