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Dive into the research topics where Masato Ihara is active.

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Featured researches published by Masato Ihara.


Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 1988

CLINICAL EVALUATION OF THE SURGICAL TREATMENT IN CROHN'S DISEASE

Masayuki Yokoyama; Hiromi Sarashina; N. Saitoh; Tatsuo Arai; Masao Nunomura; Shinji Taniyama; Ikuo Inoue; Masato Ihara; Katsuji Okui; Nobuaki Furuyama; Michio Higuchi

当科で経験したCrohn病手術症例27例 (小腸型13例, 大腸型7例, 小腸大腸型7例) について臨床的検討を加えた.手術適応として初回手術では閉塞症状, 再手術では内外瘻孔形成によるものが多かった. 手術々式は主として病変部を中心とした腸切除が行われたが, 当初の広範囲切除から次第に小範囲切除の傾向を示し, さらに最近では病変部を空置してバイパス手術兼粘液瘻造設術が試みられ, 良好な経過が得られた. 全症例の再手術率は27例中13例, 48,1%であり, このうち小腸大腸型が7例中4例, 57.1%と最も高率であった. 腸切除範囲の大小による累積再手術率に有意の差を認めなかった.


Nippon Daicho Komonbyo Gakkai Zasshi | 1987

A Pathological Study of Metastatic Colon Carcinoma

Ikuo Inoue; H. Sarashina; N. Saitoh; Tatsuo Arai; Masao Nunomura; Kazuaki Takahashi; Shinji Taniyama; Masayuki Yokoyama; Masato Ihara; H. Nakayama; K. Okui; Nobuaki Furuyama; Michio Higuchi; K. Nagao


Nippon Daicho Komonbyo Gakkai Zasshi | 1988

Studies on the Dignosis of Depth of Invasion in Rectal Cancer Using Intrarectal Echography, CT and MRI

N. Saitoh; H. Sarashina; Tatsuo Arai; Masao Nunomura; Shinji Taniyama; Masayuki Yokoyama; Masato Ihara; Ikuo Inoue; H. Nakayama; K. Okui


Nippon Daicho Komonbyo Gakkai Zasshi | 1991

Value of Follow Up Study by New Imaging Methods Applied on the Diagnosis of Postoperative Local Recurrence in Rectal Cancer

Masato Ihara; H. Sarashina; N. Saitoh; Masao Nunomura; Masayuki Yokoyama; Ikuo Inoue; H. Nakayama; Naoki Oda; Yoshinori Shirai; Nobuhiro Takiguchi; K. Kohda; Toshio Ohmori; Takahisa Sano; Tadashi Toyosawa; K. Saitoh; K. Okui; Tatsuo Arai; Shinji Taniyama


Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1990

THE EFFECT OF PREOPERATIVE RADIOTHERAPY UPON TUMOR VOLUME IN RECTAL CARCINOMA

H. Sarashina; Shinji Taniyama; N. Saitoh; Masao Nunomura; Masato Ihara; Masayuki Yokoyama; H. Nakayama; Naoki Oda; Yoshinori Shirai; Katsuji Okui


Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 1990

A clinicopathological features of liver metastasis in colorectal cancer.

Naoki Oda; Hiromi Sarashina; N. Saitoh; Masao Nunomura; Masayuki Yokoyama; Masato Ihara; H. Nakayama; Yoshinori Shirai; Toshio Ohmori; Nobuhiro Takiguchi; Masaru Miyazaki; Katsuji Okui


Nippon Daicho Komonbyo Gakkai Zasshi | 1991

Clinicopathological Study on Local Recurrence after Miles' Operation

H. Sarashina; Masato Ihara; Norio Saito; Masao Nunomura; H. Nakayama; Naoki Oda; Yoshinori Shirai; K. Okui


Nippon Daicho Komonbyo Gakkai Zasshi | 1991

Evaluation of Surgical Treatments of Crohn's Disease

Masayuki Yokoyama; H. Sarashina; N. Saitoh; Masao Nunomura; Masato Ihara; H. Nakayama; Naoki Oda; Yoshinori Shirai; Toshio Ohmori; Nobuhiro Takiguchi; K. Saitoh; K. Okui; Nobuaki Furuyama; Michio Higuchi


Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1991

A REVIEW OF TWELVE CASES OF VILLOUS ADENOMA IN THE RECTUM

H. Nakayama; H. Sarashina; Norio Saito; Masao Nunomura; Masayuki Yokoyama; Masato Ihara; Ikuo Inoue; Naoki Oda; Yoshinori Shirai; Nobuhiro Takiguchi; Toshio Omori; Katsuji Okui


Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1990

FEATURES AND SURGICAL TREATMENT OF EARLY RECTAL CARCINOMA

Naoki Oda; H. Sarashina; N. Saitoh; Masao Nunomura; Masayuki Yokoyama; Ikuo Inoue; Masato Ihara; H. Nakayama; Yoshinori Shirai; Nobuhiro Takiguchi; Toshio Ohmori; Katsuji Okui; Tatsuo Arai; Shinji Taniyama

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