title: Regarding Seong, Keum, Han, et al. IJROBP 43:393-397; 1999.
authors.forename: J C
authors.initials: JC
authors.lastname: Cheng
authors.forename: S H
authors.initials: SH
authors.lastname: Cheng
authors.forename: J J
authors.initials: JJ
authors.lastname: Jian
mesh_terms: D006528:Carcinoma, Hepatocellular / Q000532:radiotherapy / Q000556:secondary / Q000628:therapy*; D016461:Chemoembolization, Therapeutic; D003131:Combined Modality Therapy; D006801:Humans; D008113:Liver Neoplasms / Q000532:radiotherapy / Q000628:therapy*; D016609:Neoplasms, Second Primary / Q000209:etiology