Dynamic changes in magnetic resonance imaging appearance of dysembryoplastic neuroepithelial tumor with or without malignant transformation Report of 2 cases
被引:16
作者:
Mano, Yui
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Grad Sch Med, Dept Neurosurg, Sendai, Miyagi 9808574, JapanTohoku Univ, Grad Sch Med, Dept Neurosurg, Sendai, Miyagi 9808574, Japan
Mano, Yui
[1
]
Kumabe, Toshihiro
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Grad Sch Med, Dept Neurosurg, Sendai, Miyagi 9808574, JapanTohoku Univ, Grad Sch Med, Dept Neurosurg, Sendai, Miyagi 9808574, Japan
Kumabe, Toshihiro
[1
]
Shibahara, Ichiyo
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Grad Sch Med, Dept Neurosurg, Sendai, Miyagi 9808574, JapanTohoku Univ, Grad Sch Med, Dept Neurosurg, Sendai, Miyagi 9808574, Japan
Shibahara, Ichiyo
[1
]
Saito, Ryuta
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Grad Sch Med, Dept Neurosurg, Sendai, Miyagi 9808574, JapanTohoku Univ, Grad Sch Med, Dept Neurosurg, Sendai, Miyagi 9808574, Japan
Saito, Ryuta
[1
]
Sonoda, Yukihiko
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Grad Sch Med, Dept Neurosurg, Sendai, Miyagi 9808574, JapanTohoku Univ, Grad Sch Med, Dept Neurosurg, Sendai, Miyagi 9808574, Japan
Sonoda, Yukihiko
[1
]
Watanabe, Mika
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ Hosp, Dept Pathol, Sendai, Miyagi, JapanTohoku Univ, Grad Sch Med, Dept Neurosurg, Sendai, Miyagi 9808574, Japan
Watanabe, Mika
[2
]
论文数: 引用数:
h-index:
机构:
Tominaga, Teiji
[1
]
机构:
[1] Tohoku Univ, Grad Sch Med, Dept Neurosurg, Sendai, Miyagi 9808574, Japan
[2] Tohoku Univ Hosp, Dept Pathol, Sendai, Miyagi, Japan
Dysembryoplastic neuroepithelial tumors (DNETs) have conventionally been regarded as benign and stable tumors and considered curable with surgery without adjunctive therapy. Recently, recurrent DNETs with or without malignant transformation have been described. The authors report 2 unusual cases of DNET: 1) an enlarging lesion that developed an enhancing component over the natural course of 4 years, and 2) a recurrent DNET that developed an enhancing component 10-11 years after gross-total resection. The patient in the first case was treated with subtotal resection and adjuvant radiochemotherapy; histological examination of the tumor led to the diagnosis of DNET, WHO Grade I, for the nonenhancing component and anaplastic oligodendroglioma, WHO Grade III, for the enhancing component. The patient in the second case was treated with repeat gross-total resection; the original tumor had been histologically diagnosed as DNET, and the nonenhancing and enhancing components of the recurrent tumor were diagnosed as simple and complex forms of DNET, respectively. These and previous reports suggest an aggressive subtype of DNETs. If follow-up MRI reveals progressive behavior, resection should be performed without delay. Additional radiochemotherapy is needed if the histological diagnosis demonstrates malignant transformation. (http://thejns.org/doi/abs/10.3171/2013.1.PEDS11449)
机构:
Kanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, JapanKanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, Japan
Fujisawa, H
Marukawa, K
论文数: 0引用数: 0
h-index: 0
机构:
Kanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, JapanKanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, Japan
Marukawa, K
Hasegawa, M
论文数: 0引用数: 0
h-index: 0
机构:
Kanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, JapanKanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, Japan
Hasegawa, M
Tohma, Y
论文数: 0引用数: 0
h-index: 0
机构:
Kanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, JapanKanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, Japan
Tohma, Y
论文数: 引用数:
h-index:
机构:
Hayashi, Y
Uchiyama, N
论文数: 0引用数: 0
h-index: 0
机构:
Kanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, JapanKanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, Japan
Uchiyama, N
Tachibana, O
论文数: 0引用数: 0
h-index: 0
机构:
Kanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, JapanKanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, Japan
Tachibana, O
Yamashita, J
论文数: 0引用数: 0
h-index: 0
机构:
Kanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, JapanKanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, Japan
机构:
Kanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, JapanKanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, Japan
Fujisawa, H
Marukawa, K
论文数: 0引用数: 0
h-index: 0
机构:
Kanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, JapanKanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, Japan
Marukawa, K
Hasegawa, M
论文数: 0引用数: 0
h-index: 0
机构:
Kanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, JapanKanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, Japan
Hasegawa, M
Tohma, Y
论文数: 0引用数: 0
h-index: 0
机构:
Kanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, JapanKanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, Japan
Tohma, Y
论文数: 引用数:
h-index:
机构:
Hayashi, Y
Uchiyama, N
论文数: 0引用数: 0
h-index: 0
机构:
Kanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, JapanKanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, Japan
Uchiyama, N
Tachibana, O
论文数: 0引用数: 0
h-index: 0
机构:
Kanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, JapanKanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, Japan
Tachibana, O
Yamashita, J
论文数: 0引用数: 0
h-index: 0
机构:
Kanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, JapanKanazawa Univ, Dept Neurosurg, Div Neurosci, Grad Sch Med Sci, Kanazawa, Ishikawa 9208641, Japan