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Dive into the research topics where Yasuji Kawabata is active.

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Featured researches published by Yasuji Kawabata.


Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 1999

A Case Report of Anorectal Malignant Melanoma with Superficial Spreading.

Akiko Murayama; Naokazu Hayakawa; Hideo Yamamoto; Atsuhiko Maki; Yasuji Kawabata; Toshio Kokuryou

直腸肛門部の悪性黒色腫の1切除例を経験したので報告する. 症例は67歳の男性で, 排便後の出血と腫瘤脱出を主訴として来院. 内視鏡検査にて歯状線直上に青黒い色調の隆起性病変を認め, 生検で悪性黒色腫と診断された. 腹会陰式直腸切断術・D3郭清を施行. 鼠径部リンパ設郭清は施行しなかった. 腫瘤は27×35×15mmで黒色調を呈し, 周囲粘膜に色素のしみだしと色素斑を認めた. 大腸癌取扱い規約に準じれば, P0H0M (-) N (-), mp, ly0, v0, ow (-), aw (-), stage 1であった. 術後化学療法は施行しなかった. 術後約1年2か月経過した現在, 再発の徴候は認めない. 本疾患はその予後が極端に不良のために治療方針に関して議論が分れているが, 本症例では積極的な手術的治療が有効であったと思われる. また, 主病変から離れて存在した色素斑部にも腫瘍細胞の進展を認めたため, 腫瘍周囲の色素変化の注意深い観察と, 十分な距離をとった積極的な手術の重要性が示唆された.


Journal of Vascular and Interventional Radiology | 2000

Portal and arterial embolization before extensive liver resection in patients with markedly poor functional reserve.

Masato Nagino; Michio Kanai; Atsushi Morioka; Hideo Yamamoto; Yasuji Kawabata; Naokazu Hayakawa; Yuji Nimura


Journal of Hepato-biliary-pancreatic Surgery | 1998

Mucosal bile duct carcinoma with superficial spread

Naoko Iwahashi; Naokazu Hayakawa; Hideo Yamamoto; Atsuhiko Maki; Yasuji Kawabata; Akiko Murayama; Yuji Nimura; Junichi Kamiya; Masato Nagino; Naoharu Mori


Journal of Surgical Research | 1996

Intravenous catecholamines alter hepatic blood flow in conscious dogs with experimental hepatic denervation.

Masamichi Kato; Yuji Nimura; Masahiko Miyachi; Yoshimi Kitagawa; Tomohito Watanabe; Yasuji Kawabata; Hiroto Akiyama


Hepato-gastroenterology | 2000

Resection of a hilar cholangiocarcinoma in a patient with absent portal bifurcation.

Hideo Yamamoto; Masato Nagino; Yasuji Kawabata; Maki A; Takenouchi Y; Iwahashi N; Naokazu Hayakawa; Yuji Nimura


Surgery Today | 2017

Haloperidol prophylaxis for preventing aggravation of postoperative delirium in elderly patients: a randomized, open-label prospective trial

Shinji Fukata; Yasuji Kawabata; Ken Fujishiro; Yuichi Kitagawa; Kojiro Kuroiwa; Hirotoshi Akiyama; Marie Takemura; Masahiko Ando; Hideyuki Hattori


Hepato-gastroenterology | 1995

Case of bile duct carcinoma of the hepatic hilus with segmental obstructive cholangitis.

Sakamoto E; Yuji Nimura; Naokazu Hayakawa; Junichi Kamiya; Shinya Kondo; Masato Nagino; Michio Kanai; Masahiko Miyachi; Yasuji Kawabata


Journal of Surgical Research | 1997

Hepatic Denervation Induces Supersensitivity to Terbutaline of the Hepatic Arterial System in Conscious Dogs

Hiroto Akiyama; Yuji Nimura; Masahiko Miyachi; Yasuji Kawabata; Masamichi Kato; Katsura Hamaguchi


Hepato-gastroenterology | 2003

Biliary stricture with hepatolithiasis as a late complication of retrograde transhepatic biliary drainage.

Akiko Murayama; Naokazu Hayakawa; Hideo Yamamoto; Yasuji Kawabata; Toshio Kokuryo; Masato Nagino; Yuji Nimura


Journal of Hepato-biliary-pancreatic Surgery | 2001

Advanced gallbladder carcinoma with biliobiliary fistula, resected by hepatopancreatoduodenectomy, in an aged patient.

Naoko Iwahashi; Naokazu Hayakawa; Hideo Yamamoto; Atsuhiko Maki; Yasuji Kawabata; Akiko Murayama; Junichi Kamiya; Masato Nagino; Yuji Nimura

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