Lymph node metastasis of a malignant peripheral nerve sheath tumor without distant metastasis - Aya Morimoto; Jun Asai; Yusuke Wakabayashi; Saki Tashima; Makoto Wada; Saori Iida; Satoshi Komori; Keiji Hanada; Hideya Takenaka; Norito Katoh (Wolters Kluwer Medknow Publications, 2014)