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Featured researches published by Katsutoshi Kobayashi.


Journal of Japanese Society for Dialysis Therapy | 1993

Minimal thyroid carcinoma associated with secondary hyperparathyroidism.

Hiromi Uno; Yasuyuki Nishida; Katsutoshi Kobayashi; Osami Yamamoto; Manabu Kuriyama; Ban Y; Yukimichi Kawada

昭和61年11月から平成3年3月までの間に29例 (男性16例, 女性13例) の続発性副甲状腺機能亢進症に対し副甲状腺全摘術および前腕筋肉内への自家移植術を施行した. 我々は異所性の副甲状腺や微小腺による本症の再発を防止する目的で, 全例に対し通常の4腺摘出に加えて頸部リンパ節郭清と両側胸腺舌区切除を同時に行ってきた. その結果29例中3例 (10.3%) の摘出リンパ節および胸腺の中から甲状腺癌の転移 (すべて乳頭癌) を発見し, うち2例に甲状腺葉切除を行い微小癌 (大きさ各々2.5×1.0mm, 1.0×1.5mm) を発見した. 更に追加切除を行わなかった残りの1例は後に顕性癌へ進行した. 本症の外科的治療に際しこの手術方法をとった結果, 甲状腺癌の転移を発見した場合は更に追加手術を行ったほうがよいと思われる.


Journal of Japanese Society for Dialysis Therapy | 1990

Three cases of eosinophilic peritonitis during CAPD therapy.

Katsutoshi Kobayashi; Hiromi Uno; Tsukasa Nagai; Kouji Tada; Waichi Kitajima; Takashi Deguchi; Manabu Kuriyama; Yukimichi Kawada

CAPD (continuous ambulatory peritoneal dialysis) は腎不全の治療として血液透析や腎移植と共に重要な治療法の一つである. しかし最大の合併症として腹膜炎があり, これがCAPD継続の鍵を握っている. 最近この腹膜炎の中に無菌性のものがあることが知られている. 特に排液中の好酸球の割合が多く, 自然寛解をみる好酸球性腹膜炎が注目されてきている. 今回我々は3例の好酸球性腹膜炎を経験した. 3症例ともCAPD導入後2-3週間で発症し, 抗生剤を使用せずに1-3週間で自然治癒した. このうち2症例に肝機能障害が出現した. 好酸球性腹膜炎の発症機転はアレルギー反応と推察されているが, 我々の症例においては末梢血の好酸球の増加はなく, カテーテルの滅菌方法をEOGからオートクレーブに変更したところその後の症例においては1例も好酸球性腹膜炎の発症を認めていない. 好酸球性腹膜炎は自然治癒し腹膜機能も低下させないので, 腹膜炎発症時には白血球分画も測定し, 本疾患の診断をつけることが大切であり, 抗生剤治療は無意味である.


The Japanese Journal of Urology | 1989

[Analysis of antigens recognized by anti-gamma-seminoprotein antibody and anti-prostate-specific antigen antibody by means of Ouchterlony method and western blotting method].

Takashi Deguchi; Hiroe Matsui; Hideo Ehara; Katsutoshi Kobayashi; Isao Saito; Ikuo Shinoda; Takahashi Y; Manabu Kuriyama; Ban Y; Yukimichi Kawada


Journal of Japanese Society for Dialysis Therapy | 1989

Six cases of sudden deafness in hemodialysis patients

Hidetoshi Ehara; Katsutoshi Kobayashi; Takashi Deguchi; Waichi Kitajima; Manabu Satoh; Toshio Ishizaka


Nihon Toseki Igakkai Zasshi | 1995

Long-term effects of total parathyroidectomy with autotransplantation on secondary hyperparathyroidism

Emiko Kanematsu; Ken-ichi Oguchi; Waichi Kitajima; Masao Sei; Osami Yamamoto; Motoko Korematsu; Manabu Asano; Yukimichi Kawada; Ryuzo Miyamura; Katsutoshi Kobayashi; Hiromi Shimoyama; Tetsuo Shirai


Nihon Toseki Igakkai Zasshi | 1995

Pyuria and bacteriuria in hemodialysis patients

Satoshi Ishihara; Satoru Kobayashi; Maeda S; Akihiro Saito; Takashi Deguchi; Kanematsu M; Manabu Kuriyama; Ban Y; Yukimichi Kawada; Ken-ichi Oguchi; Katsutoshi Kobayashi; Waichi Kitajima


The Japanese Journal of Urology | 1992

[Clinical studies of the prognosis in cases of chance proteinuria and/or hematuria].

Katsutoshi Kobayashi


Journal of Japanese Society for Dialysis Therapy | 1991

Successful treatment of secondary hemosiderosis with intravenous deferoxamine injection in a uremic patient undergoing CAPD.

Ken-ichi Oguchi; Satoru Kobayashi; Hidetoshi Ehara; Satoshi Ishihara; Akihiro Saito; Takashi Deguchi; Maeda S; Shigeru Fujihiro; Yukimichi Kawada; Katsutoshi Kobayashi; Waichi Kitajima; Noriko Tsuchiya


Journal of Japanese Society for Dialysis Therapy | 1991

Pyuria and bacteriuria in hemodialysis patients. 1. Frequency of pyuria and bacteriuria.

Satoshi Ishihara; Satoru Kobayashi; Maeda S; Akihiro Saito; Kanematsu M; Manabu Kuriyama; Ban Y; Yukimichi Kawada; Ken-ichi Oguchi; Katsutoshi Kobayashi; Takashi Deguchi; Waichi Kitajima


Journal of Japanese Society for Dialysis Therapy | 1991

A case of subcapsular liver hematoma due to peritonitis during CAPD.

Ken-ichi Oguchi; Satoru Kobayashi; Maeda S; Yukimichi Kawada; Katsutoshi Kobayashi; Waichi Kitajima; Mitsumasa Hashimoto

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Maeda S

Memorial Hospital of South Bend

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