Primary spinal intramedullary Ewing-like sarcoma harboring CIC-DUX4 translocation: a similar cytological appearance as its soft tissue counterpart but no lobulation in association with desmoplastic stroma

Seiji Yamada, Jun Muto, John Clemente Aniceto De Leon, Tadashi Kumai, Keisuke Ito, Kazuhiro Murayama, Natsuko Hama, Yoshiko Nakano, Kaishi Satomi, Yasuhito Arai, Tatsuhiro Shibata, Tatsushi Inoue, Sumihito Nobusawa, Koichi Ichimura, Yuichi Hirose, Masato Abe