Failure in presumption of residual disease by quantification of FDG uptake in esophageal squamous cell carcinoma immediately after radiotherapy. - Nakamura,R.; Obara,T.; Katsuragawa,S.; Tamakawa,Y.; Koeda,K.; Ikeda,K.; Sato,N.; Ishida,K.; Shozushima,M. (Radiation Medicine, 2002)