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Esophageal carcinosarcoma presenting as a fever with elevated serum interleukin-6

Satoshi Hayama1, Shunichi Okushiba, Toshiaki Shichinohe

  • 1Department of Surgical Oncology, Hokkaido University School of Medicine, Sapporo, Japan. s-hayama@par.odn.ne.jp

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Esophageal Achalasia

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