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Kobayashi, Shinichiro, Yasuhiro Nagata, Hirotaka Tokai, Masahiro Ito, ja Hikaru Fujioka. "Multidisciplinary Therapy for Granulocyte-colony-stimulating Factor Producing Carcinosarcoma of the Esophagus: Report of a Case." Clin Case Rep 2015.

Kobayashi, Shinichiro, et al. "Multidisciplinary Therapy for Granulocyte-colony-stimulating Factor Producing Carcinosarcoma of the Esophagus: Report of a Case." Clin Case Rep 2015.