Tracking keratin 19-positive cancer stem cells using 18F-fluorodeoxyglucose positron emission tomography in human hepatocellular carcinoma. (April 2016) - Kawai, T.; Yasuchika, K.; Seo, S.; Ishii, T.; Katayama, H.; Yoshitoshi, E.Y.; Ogiso, S.; Kita, S.; Fukumitsu, K.; Hatano, E.; Uemoto, S.