[_OS28] 一般口演28
横紋筋肉腫・骨軟部肉腫

[OS28-3-3] 初期治療5年後に再発をきたした低リスクB群横紋筋肉腫の2例
2 cases with low-risk subset B rhabdomyosarcoma (RMS) relapsed 5 years after initial treatment

Nao Takasugi¹, Moe Hidaka¹, Yuichi Mitani¹, Mitsuteru Hiwatari^1,2, Chizue Uotani³, Kan Suzuki³, Jun Fujishiro³, Junko Takita¹ (1.Department of Pediatrics, University of Tokyo, Tokyo, Japan, 2.Department of Cell Therapy and Transplantation Medicine, The University of Tokyo Hospital, Tokyo, Japan, 3.Department of Pediatric Surgery, University of Tokyo, Tokyo, Japan)