1. Инванзивен карцином на колон со метастаза на желудник
   Antonio Gligorievski et al, 2016, Macedonian Medical Electronic Journal CrossRef
2. A Case of Quintuple Cancers^|^ndash;Prostate, Small^|^ndash;Cell Lung, Ascending Colon, and Double Rectal
   Norio Yukawa et al, 2011, Nihon Gekakei Rengo Gakkaishi (Journal of Japanese College of Surgeons) CrossRef
3. A Case of Quintuple Cancer Involving the Lung, Stomach, Bile Duct, Sigmoid Colon and Prostate
   Hirotaka TOKAI et al, 2014, Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association) CrossRef
4. A Case of Quintuple Cancer of the Colon, Stomach, Bladder, Rectum and Gallbladder
   Katsuji Sawai et al, 2011, Nihon Gekakei Rengo Gakkaishi (Journal of Japanese College of Surgeons) CrossRef
5. Clinicopathological Study of Multiple Colorectal Cancer
   Kazuo Shirouzu et al, 2022, Nippon Daicho Komonbyo Gakkai Zasshi CrossRef