腎外性ウイルムス腫瘍の1例

中田 光政; 吉田 英生; 松永 正訓; 幸地 克憲; 大塚 恭寛; 岡田 忠雄; 佐々木 恒; 武之内 史子; 大沼 直躬

doi:10.11164/jjsps.39.1_58

A Case of Extrarenal Wilms' Tumor During Childhood

Mitsuyuki Nakata, Hideo Yoshida, Tadashi Matsunaga, Katsunori Kouchi, Yasuhiro Ohtsuka, Tadao Okada, Kou Sasaki, Ayako Takenouchi, Naomi Ohnuma

Author information

Mitsuyuki Nakata
Department of Pediatnc Surgery, Chiba University, School of Medicine
Hideo Yoshida
Department of Pediatnc Surgery, Chiba University, School of Medicine
Tadashi Matsunaga
Department of Pediatnc Surgery, Chiba University, School of Medicine
Katsunori Kouchi
Department of Pediatnc Surgery, Chiba University, School of Medicine
Yasuhiro Ohtsuka
Department of Pediatnc Surgery, Chiba University, School of Medicine
Tadao Okada
Department of Pediatnc Surgery, Chiba University, School of Medicine
Kou Sasaki
Department of Pediatnc Surgery, Chiba University, School of Medicine
Ayako Takenouchi
Department of Pediatnc Surgery, Chiba University, School of Medicine
Naomi Ohnuma
Department of Pediatnc Surgery, Chiba University, School of Medicine

Keywords: Extrarenal Wilms' tumor, Retroperitoneal tumor

JOURNAL FREE ACCESS

2003 Volume 39 Issue 1 Pages 58-63

DOI https://doi.org/10.11164/jjsps.39.1_58

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Abstract

We report a rare case of extrarenal Wilms' tumor during childhood. A 2-year-old boy was admitted with a right lower abdominal mass. On physical examination, the mass was large, elastic and fixed CT and MRI showed a tumor coverd with a capsule m the pelvis, without calcification and lymph node swelling. The tumor was separated from the right kidney. Preoperative diagnosis was retroperitoneal tumor. Following the operation, the tumor measurement were 95×80×70 mm and it weighed 234 g The histological diagnosis was extrarenal Wilms' tumor with favorable histology. He was treated with Regimen EE-4A chemotherapy and was free of recurrence after 1 yr and 5 mo.

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