Section of Laboratory Medicine, Gujo City Hospital, Gujo City, Gifu, Japan - Articles

Primary Urethral Malignant Melanoma in an Elder Woman Diagnosed by Urine Cytology (Case Report)

Kenji Niwa, Tsuneo Ishihara, Sakae Mori, Keigo Kuwabara, Saki Murase, Motoki Takenaka, Yoshio Yamaguchi, Takuji Tanaka

Open Journal of Pathology Vol.10 No.1，December 31, 2019

DOI: 10.4236/ojpathology.2020.101002 634 Downloads 1,647 Views Citations
Case Report: A Laparoscopic Treated Case of Deep Infiltrating Endometriosis with Vaginal Invasion Diagnosed by Vaginal Cytology (Articles)

Kenji Niwa, Ryuichiro Yano, Yui Hatanaka, Sakae Mori, Yoshio Yamaguchi, Minako Mori, Yoko Ueda, Takuji Tanaka

Open Journal of Pathology Vol.5 No.3，July 9, 2015

DOI: 10.4236/ojpathology.2015.53012 4,368 Downloads 5,569 Views Citations
Primary Small Cell Neuroendocrine Carcinoma of the Endometrium: A Cytologically Diagnosed Case with Immunocytochemical, Immunohistochemical, and Electron Microscopic Features (Articles)

Kentaro Nagata, Kenji Niwa, Sakae Mori, Keigo Kuwabara, Motoki Takenaka, Yoshio Yamaguchi, Kentaro Niwa, Takuji Tanaka

Open Journal of Pathology Vol.10 No.4，September 14, 2020

DOI: 10.4236/ojpathology.2020.104011 672 Downloads 2,633 Views Citations
Primary Ovarian Carcinosarcoma: Cytological, Pathological, Immunocytochemical, and Immunohistochemical Features (Articles)

Kenji Niwa, Sakae Mori, Keigo Kuwabara, Kentaro Nagata, Motoki Takenaka, Tomomi Shiga, Yoshio Yamaguchi, Kentaro Niwa, Takuji Tanaka

Open Journal of Pathology Vol.11 No.1，January 21, 2021

DOI: 10.4236/ojpathology.2021.111003 637 Downloads 1,840 Views Citations
A Case of Serous Tubal Intraepithelial Carcinoma Diagnosed by Cytology during the Operation (Case Report)

Kenji Niwa, Tsuneo Ishihara, Yoko Ueda, Motoki Takenaka, Tomomi Shiga, Sakae Mori, Keigo Kuwabara, Yoshio Yamaguchi, Takuji Tanaka

Open Journal of Pathology Vol.8 No.3，June 27, 2018

DOI: 10.4236/ojpathology.2018.83008 1,309 Downloads 2,623 Views Citations
A Case of Struma Ovarii Diagnosed by Cytology during Laparoscopic Surgery (Case Report)

Kenji Niwa, Motoki Takenaka, Tsuneo Ishihara, Sakae Mori, Keigo Kuwabara, Saki Murase, Yoshio Yamaguchi, Takuji Tanaka

Open Journal of Pathology Vol.9 No.1，December 17, 2018

DOI: 10.4236/ojpathology.2019.91001 1,237 Downloads 2,502 Views Citations
Asymptomatic Anisakiasis of the Colon Diagnosed and Treated by Colonoscopy (Articles)

Tomoshi Takeda, Kenji Niwa, Akie Sano, Atsunori Kodama, Kuninori Hatasa, Yasunari Matsuno, Masao Kagami, Motoki Takenaka, Kohjiro Niwa, Takuji Tanaka

Case Reports in Clinical Medicine Vol.9 No.9，September 21, 2020

DOI: 10.4236/crcm.2020.99041 519 Downloads 1,778 Views Citations
Congenital Dysfibrinogenemia Presented with Massive Hematomas Formed after Hysterectomy (Articles)

Kenji Niwa, Kentaro Nagata, Takefumi Nakagami, Ryuichiro Shimaoka, Kentaro Niwa, Motoki Takenaka, Takuji Tanaka, Nobuo Okumura

Case Reports in Clinical Medicine Vol.10 No.4，April 22, 2021

DOI: 10.4236/crcm.2021.104013 351 Downloads 1,115 Views Citations
Primary Serous Cystadenocarcinoma of Broad Ligament: A Case Report with Laparoscopic, Histopathologic and Immunohistochemical Findings (Articles)

Kenji Niwa, Motoki Takenaka, Takeaki Saitake, Tiger Koike, Kentaro Nagata, Kentaro Niwa, Kohjiro Niwa, Sakae Mori, Keigo Kuwabara, Akane Onogi, Takuji Tanaka

Open Journal of Pathology Vol.12 No.1，December 13, 2021

DOI: 10.4236/ojpathology.2022.121003 220 Downloads 1,333 Views Citations
Proliferative Brenner Tumor with Borderline Mucinous Cystadenocarcinoma of the Ovary in a 75-Year-Old Woman (Articles)

Kenji Niwa, Hiroshi Makino, Yoshio Yamaguchi, Sakae Mori, Nozomi Narikawa, Takuji Tanaka

Open Journal of Pathology Vol.4 No.2，April 22, 2014

DOI: 10.4236/ojpathology.2014.42008 4,522 Downloads 6,071 Views Citations
Conservative Medroxyprogesterone Acetate Therapy in Early Stage of Endometrial Carcinoma Associated with Phosphatase and Tensin Homolog Expression (Articles)

Kenji Niwa, Minako Mori, Tatsuhiko Miyazaki, Takuji Tanaka, Ken-Ichiro Morishige

Open Journal of Pathology Vol.7 No.1，December 8, 2016

DOI: 10.4236/ojpathology.2017.71001 1,532 Downloads 2,615 Views Citations
Umbilical Endometriosis without Pelvic Surgery (Articles)

Kenji Niwa, Yusuke Mizuno, Ryuichiro Yano, Yoko Ueda, Nozomi Narikawa, Takuji Tanaka

Open Journal of Pathology Vol.4 No.4，October 10, 2014

DOI: 10.4236/ojpathology.2014.44022 2,917 Downloads 3,793 Views Citations
Cytology and Genetic Analysis of Liver Echinococcosis in a Woman Came from Bolivia (Articles)

Naoki Futamra, Kenji Niwa, Masato Ohta, Sakae Mori, Ayumi Hara, Yuzo Niwa, Yoshifumi Katagiri, Takuji Tanaka, Kentaro Nakamoto

Case Reports in Clinical Medicine Vol.11 No.9，September 22, 2022

DOI: 10.4236/crcm.2022.119056 147 Downloads 632 Views Citations
Primary Fallopian Tube Adenocarcinoma Discovered with the Vaginal Cytology: A Case Report with Pathological and Immunohistochemical Investigation (Case Report)

Tomoko Honda, Yuka Hiraku, Ryogo Aoki, Kenji Niwa, Naoki Watanabe, Takuji Tanaka

Open Journal of Pathology Vol.8 No.3，July 13, 2018

DOI: 10.4236/ojpathology.2018.83010 1,202 Downloads 2,458 Views Citations
Clinical Utility of Tumor Markers (Articles)

Taro Mizuno, Takayuki Goto, Kota Shimojo, Naoki Watanabe, Takuji Tanaka

Open Journal of Pathology Vol.11 No.2，April 30, 2021

DOI: 10.4236/ojpathology.2021.112005 1,417 Downloads 8,327 Views Citations
Cryoablation-Induced Anti-Cancer Immune Reaction—Immune Reaction Induced By Cryoablation (Articles)

Shinji Osada, Hisashi Imai, Yoshiyuki Sasaki, Itaru Yasufuku, Ryuichi Asai, Yoshihisa Tokumaru, Takuji Sakuratani, Kazuhiro Yoshida

Journal of Cancer Therapy Vol.2 No.2，June 29, 2011

DOI: 10.4236/jct.2011.22015 5,616 Downloads 9,744 Views Citations
A Case Report of Multiple Cylindroma with Immunohistochemical Features (Articles)

Naoki Watanabe, Kana Kawase, Chisato Tawada, Kazufumi Yoneda, Kuniaki Hirai, Ayumi Niwa, Takuji Tanaka

Open Journal of Pathology Vol.6 No.3，June 29, 2016

DOI: 10.4236/ojpathology.2016.63016 2,481 Downloads 4,208 Views Citations
Primary Endometrial High Grade Neuroendocrine Carcinoma: A Case Report with Cytological, Histopathological and Immunohistochemical Features (Articles)

Kazuhiro Kobayashi, Masashi Matsuyama, Fumimasa Etori, Naomi Kawaguchi, Kyoko Nambu, Asuka Sekiya, Yuka Hiraku, Kazushige Yamamoto, Naoki Watanabe, Tetsuya Yamada, Takuji Tanaka

Open Journal of Pathology Vol.5 No.1，January 9, 2015

DOI: 10.4236/ojpathology.2015.51001 4,350 Downloads 5,557 Views Citations
Atopic Dermatitis Deteriorates Dextran Sodium Sulfate-Induced Ulcerative Colitis via Thymic Stromal Lymphopoietin in Mice (Articles)

Keiichi Hiramoto, Kumi Orita, Yurika Yamate, Satoshi Yokoyama

Journal of Biosciences and Medicines Vol.5 No.3，March 23, 2017

DOI: 10.4236/jbm.2017.53009 1,261 Downloads 2,470 Views Citations
A Case Report of Intestinal Myiasis in a Japanese Man (Articles)

Naoki Watanabe, Tomohiro Kato, Yoshie Ichiyanagi, Yuko Kubota, Shigeyuki Sugie, Teruki Kadosaka, Takafumi Naiki, Takuji Tanaka

Open Journal of Pathology Vol.6 No.4，October 18, 2016

DOI: 10.4236/ojpathology.2016.64020 2,227 Downloads 4,694 Views Citations

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