Department of Obstetrics & Gynecology, Kizawa Memorial Hospital, Minokamo, Japan - Articles

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 724 Downloads 2,850 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 239 Downloads 1,509 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 563 Downloads 1,949 Views Citations
Surgical strategy in case with co-existence of malignant oligodendroglioma and arteriovenous malformation: A case report (Articles)

Hirohito Yano, Noriyuki Nakayama, Naoyuki Ohe, Toshinori Takagi, Jun Shinoda, Toru Iwama

Case Reports in Clinical Medicine Vol.2 No.8，November 14, 2013

DOI: 10.4236/crcm.2013.28125 3,614 Downloads 5,567 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 4,378 Downloads 5,654 Views Citations
Extensive Subcutaneous Emphysema and Ventilatory Failure during Gynecologic Laparoscopic Surgery: A Case Report (Articles)

Kentaro Niwa, Kenji Niwa, Hirokazu Yamada, Yuzu Iwakaki, Yusuke Amaya, Sayaka Fujiwara, Hideaki Tsuyoshi, Makoto Orisaka, Yoshio Yoshida

Case Reports in Clinical Medicine Vol.14 No.7，July 16, 2025

DOI: 10.4236/crcm.2025.147044 36 Downloads 199 Views Citations
Antenatal Diagnosis of Uterine Incarceration: Surgical Role of MRI and Intraoperative Transmyometrium Ultrasound (Articles)

Masahito Mizuuchi, Sakura Takada, Masahiro Suzuki, Shin-ichi Ishioka, Toshiaki Endo, Tsuyoshi Saito

Open Journal of Obstetrics and Gynecology Vol.4 No.16，December 23, 2014

DOI: 10.4236/ojog.2014.416149 3,405 Downloads 4,377 Views Citations
Follow-Up of HPV Clearance after LEEP Conization and Vaporization for CIN2⁺, and Vaporization for VaIN2 (Articles)

Kenji Niwa, Saki Tsurue, Rui Kyogoku, Masanori Isobe, Yoh Hayasaki, Sakae Mori, Keigo Kuwabara, Kentaro Niwa, Takuji Tanaka

Open Journal of Pathology Vol.15 No.3，July 8, 2025

DOI: 10.4236/ojpathology.2025.153013 32 Downloads 175 Views Citations
Lumbar Disc Herniation with End-Plate Fracture and Secondary Ossification Mimicking an Epidural Tumor: A Case Report (Articles)

Koun Yamauchi, Akira Hioki, Kazunari Fushimi, Kei Miyamoto, Katsuji Shimizu

Open Journal of Orthopedics Vol.3 No.2，June 6, 2013

DOI: 10.4236/ojo.2013.32020 4,349 Downloads 6,331 Views Citations
Metastatic Carcinoma of the Uterine Cervix from Rectal Carcinoma: A Case Report and Review of the Literature (Articles)

Motoki Matsuura, Masato Tamate, Masahiro Suzuki, Tasuku Mariya, Sakura Takada, Yuta Tabuchi, Mizue Teramoto, Seiro Satohisa, Ryoichi Tanaka, Masahiro Iwasaki, Kaori Fukunaka, Noriyoshi Fukunaka, Satoshi Tanaka, Tsuyoshi Saito

Open Journal of Obstetrics and Gynecology Vol.4 No.10，July 15, 2014

DOI: 10.4236/ojog.2014.410085 2,905 Downloads 4,298 Views Citations
A case of acute urinary retention after cesarean section caused by herpes zoster infection (Articles)

Atsushi Yoshida, Kenji Ishii, Keiko Saito, Isao Azuma

Open Journal of Obstetrics and Gynecology Vol.2 No.3，September 7, 2012

DOI: 10.4236/ojog.2012.23040 6,173 Downloads 9,544 Views Citations
Correspondence: Newer oral rehydration solution OS-1 for emesis gravidarum (Articles)

Atsushi Imai, Kazutoshi Matsunami, Hiroshi Takagi, Satoshi Ichigo

Health Vol.4 No.5，May 24, 2012

DOI: 10.4236/health.2012.45045 4,246 Downloads 7,075 Views Citations
A Typical Case of Posterior Reversible Encephalopathy Syndrome Associated with Postpartum Eclampsia-HELLP Syndrome (Articles)

Hiroshi Takagi, Kazutoshi Matsunami, Satoshi Ichigo, Takuma Katano, Atsushi Imai

Open Journal of Obstetrics and Gynecology Vol.6 No.6，May 10, 2016

DOI: 10.4236/ojog.2016.66045 2,518 Downloads 4,551 Views Citations
This article belongs to the Special Issue on Medical Problems in Pregnancy
Lower Incidence of Positive Gynecological Cancers in Examinees of a Unique Health Check-Up Institute, Ningen Dock in Japan, 2011-2016 (Articles)

Chinatsu Koiwai, Satoshi Ichigo, Hiroshi Takagi, Hiroyuki Kajikawa, Atsushi Imai

Open Journal of Obstetrics and Gynecology Vol.7 No.5，May 25, 2017

DOI: 10.4236/ojog.2017.75057 1,231 Downloads 1,994 Views Citations
A Patient with Tubo-Ovarian Abscess with Endometriosis after Transvaginal Oocyte Retrieval (Articles)

Tsutomu Muramoto, Ryo Koike

Open Journal of Obstetrics and Gynecology Vol.10 No.4，April 8, 2020

DOI: 10.4236/ojog.2020.1040040 761 Downloads 3,424 Views Citations
Synchronous Mucinous Borderline Tumor of the Ovary and Low-Grade Appendiceal Mucinous Neoplasm (Articles)

Tsutomu Muramoto, Ryo Koike

Open Journal of Obstetrics and Gynecology Vol.11 No.6，June 23, 2021

DOI: 10.4236/ojog.2021.116073 365 Downloads 3,294 Views Citations
A Case of Low-Grade Appendiceal Mucinous Neoplasm of Its Difficultly to Distinguish from a Right Ovarian Tumor Due to Postmenopause (Articles)

Tsutomu Muramoto, Kyosuke Kamijo, Megumi Sano, Yuki Ibuki, Atushi Mori, Yaeko Kobayashi

Open Journal of Obstetrics and Gynecology Vol.12 No.11，November 9, 2022

DOI: 10.4236/ojog.2022.1211098 167 Downloads 946 Views Citations
Noninvasive Fetal Lung Maturity Prediction Based on Amniotic Fluid Turbidity Using Ultrasonic Histogram Measurement Function (Articles)

Kensuke Matsumoto, Kaoru Yamawaki, Kazufumi Haino, Koji Nishijima

Open Journal of Obstetrics and Gynecology Vol.13 No.1，January 18, 2023

DOI: 10.4236/ojog.2023.131003 162 Downloads 1,106 Views Citations
Usefulness of Newly Devised Clomiphene Citrate Administration Method Compared with the Conventional Method in Ovulation and Pregnancy (Articles)

Makoto Kawamura, Misaki Akiyama, Remi Nakajima, Eri Satoi, Yoko Ogaki, Rieko Kanda

Open Journal of Obstetrics and Gynecology Vol.14 No.4，April 29, 2024

DOI: 10.4236/ojog.2024.144055 125 Downloads 591 Views Citations
This article belongs to the Special Issue on Infertility & Reproductive Medicine
Adult-Type Granulosa Cell Tumor with Similar Clinical Findings Seen during Ovarian Cystectomy Performed at the Same Time as Laparoscopic Ovarian Drilling for Polycystic Ovarian Syndrome: An Extremely Rare Case (Articles)

Remi Nakajima, Risa Kobayashi, Marie Kawai, Eriko Sakamoto, Miho Matsuda, Rieko Kanda, Makoto Kawamura

Open Journal of Obstetrics and Gynecology Vol.14 No.8，August 26, 2024

DOI: 10.4236/ojog.2024.148097 64 Downloads 493 Views Citations

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