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Dive into the research topics where Fumichika Kitamura is active.

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Featured researches published by Fumichika Kitamura.


Breast Cancer | 2001

A case of muscular hamartoma of the breast

Makoto Takeuchi; Yoshitomo Kashiki; Chiken Shibuya; Satoru Yamamoto; Fumichika Kitamura; Yasuko Nagao; Hiroaki Oota; Naoki Yoshimi

We describe a 74-year-old female presenting with a right breast mass. She had found the mass on self-examination. Physical examination revealed a 2.2×2.5 cm, firm, smooth, and mobile lump in the upper medial portion of the right breast.Mammmography revealed a well marginated, oval-shaped, and isodense nodule. Calcification was not evident. On ultrasonography, the lesion was 17×18× 9 mm and located 5 mm below the overlying skin. Excisional biopsy under local anesthesia was performed. The tumor was easily excised. Histopathologically, the lesion was composed of intersecting bundles of spindle-shaped smooth muscle cells, and involved peripheral ducts and fat tissue. Immunohistochemical staining showed positivity for α-smooth muscle actin (SMA), but was negative for S-100 protein, myoglobin, keratin, and vimentin.From these findings a muscular hamartoma of the breast, a rare subtype of hamartoma, was diagnosed.


Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 2000

Study of a High Risk Group for Liver Metastasis of Colorectal Cancer Evaluated by Molecular Biology and Immunohistochemistry Approach.

Katsuyuki Kunieda; Hisashi Kohmura; Jun Sano; Kazuya Yamaguchi; Shinichiro Aoki; Fumichika Kitamura; Yasuyuki Sugiyama; Shigetoyo Saji

【目的】分子生物学的側面より大腸癌肝転移高危険群の抽出を行った.【対象と結果】(1) 大腸癌48例における, RT-PCRによるMMP-9, uPA, TIMP遺伝子発現と肝転移との関連をみると, 転移群ではMMP-9とuPA発現率が有意に高率でった.(2) 異時性肝転移33例と非転移66例におけるPCNA, CD44, nm23, p53免疫染色による検討では, 転移群でPCNA-LIが有意に高く, CD44 (+), nm23 (-) が有意に多かった.(3) 肝転移65例, 無再発66例における検討では, 肝転移群でMVDが有意に高値で, VEGF染色性が有意に高かった.(4) 大腸癌52例でのCEAとCK-20を用いたRT-PCRによる癌細胞の検索では, 病期の進行とともに検出率が増加した. 遠隔転移 (-) 例でも16%(7/43) が陽性で, うち2例 (29%) に異時性肝転移が認められた.【結語】大腸癌肝転移にはMMP-9, uPA, TIMP, VEGF, MVD, PCNA, nm23, CD44などが関連しており, これらの検索がRT-PCRによる環流血中の癌細胞検出法とともに高危険群抽出に有用であると推察された.


Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 2007

A CASE OF SUPERIOR MESENTERIC ARTERY SYNDROME AFTER CECOPEXY FOR CECAL VOLVULUS

Masahito Nawa; Juji Tsuchiya; Susumu Tachibana; Fumichika Kitamura; Iwao Kumazawa; Hajime Kawagoe


Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 2001

A CASE OF UNDIFFERENTIATED CARCINOMA OF THE GALLBLADDER

Makoto Takeuchi; Yoshitomo Kashiki; Chiken Shibuya; Satoru Yamamoto; Fumichika Kitamura


Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 2008

A Case of Intraabdominal Mesenteric Varice Rapture Due to Mesenteric ArterioVenous Malformation

Masahito Nawa; Juji Tsuchiya; Susumu Tachibana; Fumichika Kitamura; Iwao Kumazawa; Hajime Kawagoe; Koji Matsui


Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 2006

A CASE OF EARLY GASTRIC CANCER PROLAPSED INTO THE DUODENAL BULB IN A 90-YEAR-OLD WOMAN

Motohiro Ito; Katsuyuki Kunieda; Fumichika Kitamura; Tokio Chikaishi


Nihon Gekakei Rengo Gakkaishi (journal of Japanese College of Surgeons) | 2006

A Case of Idiopathic Megacolon

Motohiro Ito; Katsuyuki Kunieda; Fumichika Kitamura; Tokio Chikaishi


Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1998

A CASE REPORT OF RETROPERITONEAL XANTHOGRANULOMA DISCOVERED AS A RESULT OF TOTAL HYSTERECTOMY

Kazuya Yamaguchi; Kimitoshi Nishio; Kazuhiro Ishihara; Fumichika Kitamura; Toru Ishikawa; Satoru Yamamoto; Chiken Shibuya; Yoshitomo Kashiki


Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1998

A STUDY OF TUMOR MICROVESSEL DENSITY AS PREDICTOR OF METACHRONOUS LIVER METASTASES ON CURATIVELY RESECTED COLORECTAL CANCER

Fumichika Kitamura; Shigetoyo Saji; Daizo Fukada; Kiichi Miya; Katsuyuki Kunieda; Yasuyuki Sugiyama; Motohisa Katoh; Masahiro Hayakawa; Kazuya Yamaguchi; Jun Sano


Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 1997

p53, c-erbB-2, PCNA, CD44, nm23の免疫組織染色所見からみた大腸癌異時性肝転移高危険群の検索について

Fumichika Kitamura; Shigetoyo Saji; Daizo Fukada; Kiichi Miya; Katsuyuki Kunieda; Yasuyuki Sugiyama; Hiroshi Takao; Motohisa Katoh

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Masahito Nawa

Memorial Hospital of South Bend

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