2013 CSTRO/SANTRO Symposium and SANTRO School of Radiation Oncology Posted on April 23, 2018April 23, 2018 by santro2018 2013 CSTRO/SANTRO Symposium andSANTRO School of Radiation Oncology is going to be held in Chengdu, SiChuan Province, China from Nov. 22-24, 2013.