Dr. John Ruckdeschel, director of the UMMC Cancer Center and Research Institute, will hold his Quarterly Director’s meetings at 11 a.m. in the Guyton Research Center Library, and at 3:30 p.m. in the CCRI Conference room at Jackson Medical Mall. Meetings are open to anyone who works with cancer patients or who does cancer research. A WebEx link is available for CCRI members on other campuses.