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Featured researches published by Masataka Ishii.


Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 2002

A Case of Intrahepatic Biliary Cystadenocarcinoma.

Yuichi Suzuki; Aya Motoyama; Daisuke Kobayashi; Kouichi Kato; Takehiko Eguchi; Jiro Kimura; Masataka Ishii

症例は59歳の女性. 検診にて肝機能異常・胆道系酵素の上昇を指摘され, 精査目的に入院となった.腹部CTにて肝内側区域に径4cm大の嚢胞性病変とその内部に不均一な造影効果を伴う乳頭状腫瘤を認めた. 腹部MRIでは, T1強調像で低信号, T2強調像で高信号の嚢胞性病変を認め, 嚢胞内にはT1強調像で肝組織よりやや低信号, T2強調像でやや高信号の乳頭状腫瘤を認めた. 選択的血管造影では肝内動脈枝の圧排伸展および嚢胞の内部に結節状濃染像を認めた. 以上より, 胆管嚢胞腺癌の術前診断にて, 拡大肝左葉切除, 左尾状葉切除, 胆嚢・肝外胆管切除, リンパ節郭清術を施行した. 摘出標本では, 4×3×5cm大の多房性の嚢胞性腫瘍を認め, その内腔には充実性組織が乳頭状に増生していた. 嚢胞は, 粘調透明な液体に満たされていた. 病理組織学的に胆管嚢胞腺癌の診断であった.術後2年2か月経過した現在, 再発の兆候なく健在である.


Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 2003

A CASE OF INTRAMESENTERIC PERFORATION OF THE SIGMOID COLON PRESENTED WITH INGUINAL AND SCROTAL ABSCESS

Koichi Kato; Fujio Ito; Yuichi Suzuki; Jiro Kimura; Masataka Ishii


Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 2002

A Case of Internal Supravesical Hernia.

Kouichi Kato; Aya Motoyama; Daisuke Kobayashi; Takehiko Eguchi; Yuichi Suzuki; Jiro Kimura; Masataka Ishii


Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 2005

A CASE OF SPONTANEOUS RUPTURE OF AN EPIDERMOID CYST OF THE SPLEEN

Koichi Kato; Fujio Ito; Yuichi Suzuki; Jiro Kimura; Masataka Ishii


Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 2004

A CASE OF MUCIN-PRODUCING PANCREATIC CANCER ARISING IN SANTORINI'S DUCT OF THE PANCREAS

Yasuaki Kanyama; Kazuki Yokoi; Yuichi Suzuki; Jiro Kimura; Masataka Ishii


Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 2004

A Case of Signet-ring Cell Carcinoma of the Ampulla of Vater

Aya Motoyama; Daisuke Kobayashi; Yasuaki Kanyama; Kazuki Yokoi; Yuichi Suzuki; Jiro Kimura; Masataka Ishii


Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 2003

A Case of So-called Carcinosarcoma of the Pancreatic Head

Yuichi Suzuki; Aya Motoyama; Daisuke Kobayashi; Kouichi Kato; Kazuki Yokoi; Jiro Kimura; Takayuki Murase; Masataka Ishii


Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1995

A CASE REPORT OF INTRATHORACIC NEEDLE STUCK INTO THE PULMONARY ARTERY

Mineo Asaoka; Michio Sasaki; Hiroshi Masumoto; Akira Seki; Masataka Ishii


Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 2002

A CASE OF GIANT SCHWANNOMA OF THE INTRAPELVIC RETROPERITONEUM

Yuichi Suzuki; Jiro Kimura; Masataka Ishii


Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 2002

A CASE OF RETROPERITONEAL ABSCESS DUE TO PERFORATION OF THE SIGMOID COLON DIVERTICULUM CAUSING FEMORAL NEUROPATHY

Aya Motoyama; Daisuke Kobayashi; Kouichi Kato; Takehiko Eguchi; Yuichi Suzuki; Jiro Kimura; Masataka Ishii

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