Iwama Yuki, Kunisada Makoto, Goto Hajimu, Ohno Yoshiharu, Yamashita Junji, Funasaka Yoko, Nishigori Chikako, Fujii Masahiko
Department of Radiology, Kobe University Graduate School of Medicine, Kobe, Japan.
Department of Dermatology, Kobe University Graduate School of Medicine, Kobe, Japan.
Acta Radiol Short Rep. 2014 Jan 14;3(1):2047981613516033. doi: 10.1177/2047981613516033. eCollection 2014 Jan.
Malignant peripheral nerve sheath tumor (MPNST) involving bone is rare. We report a case of MPNST of the fifth toe. The lesion was located in the distal phalanx of the right fifth toe and extended into surrounding subcutaneous tissues. Findings on magnetic resonance imaging and histological features of the case are described and the literature is briefly reviewed.
累及骨骼的恶性周围神经鞘瘤(MPNST)较为罕见。我们报告一例发生于第五趾的MPNST。病变位于右足第五趾远节趾骨,并延伸至周围皮下组织。描述了该病例的磁共振成像表现及组织学特征,并对相关文献进行了简要回顾。