Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Jun 14, 2013; 19(22): 3473-3480
Published online Jun 14, 2013. doi: 10.3748/wjg.v19.i22.3473
Figure 2
Figure 2 Overall survival of patients who underwent comprehensive cryosurgery with or without immunotherapy. The Kaplan-Meier test with log-rank analysis was used to compare the overall survival of 21 patients in the cryo-immunotherapy group with that of 12 patients in the cryotherapy group.