Gallbladder cancer in the world: epidemiology, incidence, mortality and risk factors WCRJ 2018; 5 (3) : e1124 DOI: 10.32113/wcrj_20189_1124
HIV and colorectal cancer. New insights and review of the literature WCRJ 2018; 5 (3) : e1122 DOI: 10.32113/wcrj_20189_1122
International epidemiology of gastric cancer: geographical distribution and secular trends WCRJ 2018; 5 (3) : e1120 DOI: 10.32113/wcrj_20189_1120
Time delay barriers in diagnosis and treatment of cancer WCRJ 2018; 5 (3) : e1118 DOI: 10.32113/wcrj_20189_1118