Extraosseous Ewing sarcoma in the mesentery: the first report of cases in children

Soichi Shibuya1, Shigeru Takamizawa2, Tomoko Hatata2

  • 1Departments of Surgery, Nagano Children's Hospital, 3100 Toyoshina, Azumino-shi, Nagano, 399-8288, Japan. soshibu@juntendo.ac.jp.