Yolk sac tumor of the ovary: a retrospective multicenter study of 33 Japanese women by Tohoku Gynecologic Cancer Unit (TGCU)

T Kojimahara, K Nakahara, T Takano… - The Tohoku Journal of …, 2013 - jstage.jst.go.jp
Yolk sac tumor (YST) of the ovary is a rare germ cell tumor comprising about 1% of all
ovarian malignancies. YST usually occurs as a rapidly growing unilateral tumor in young …

Activation of estrogen receptor α by estradiol and cisplatin induces platinum-resistance in ovarian cancer cells

S Matsumura, T Ohta, K Yamanouchi, Z Liu… - Cancer biology & …, 2017 - Taylor & Francis
Activation of Estrogen receptor (ER) α (α) promotes cell growth and influences the response
of cancer cell to chemotherapeutic agents. However, the mechanism by which ERα …

Torsion of a nongravid uterus with a large ovarian cyst: usefulness of contrast MR image

H Matsumoto, T Ohta, K Nakahara… - Gynecologic and …, 2007 - karger.com
Torsion of a nongravid uterus is extremely rare. Most cases of uterine torsion occur during
pregnancy. Here we report a case of nongravid uterus torsion with a large adnexal mass. A …

Feasibility study of adjuvant chemotherapy using taxane plus carboplatin for high-risk patients with uterine cervical non-squamous cell carcinoma after radical …

S Sato, M Shimada, T Ohta, T Kojimahara… - International Journal of …, 2016 - ijgc.bmj.com
Objective We conducted this study to evaluate the efficacy and safety of adjuvant
chemotherapy using taxane plus carboplatin (CBDCA) for high-risk stage IB–IIB patients …

[HTML][HTML] Redistribution of resistance and sensitivity to platinum during the observation period following treatment of epithelial ovarian cancer

Y Yokoyama, M Futagami… - Molecular and …, 2014 - spandidos-publications.com
The standard postoperative chemotherapy for epithelial ovarian cancer is a combination
therapy including platinum and taxanes. The aim this study was to investigate the degree of …

Complete remission of ovarian small cell carcinoma treated with irinotecan and cisplatin: a case report

M Saitoh-Sekiguchi, K Nakahara… - Anticancer …, 2007 - ar.iiarjournals.org
Background: Small cell carcinoma of the ovary is a rare type of ovarian carcinoma with a
very poor prognosis. Case Report: We report here a case of a 55-year-old woman with small …

[HTML][HTML] A phase II study of irinotecan and pegylated liposomal doxorubicin in platinum-resistant recurrent ovarian cancer (Tohoku Gynecologic Cancer Unit 104 study …

T Shoji, E Takatori, H Omi, M Kagabu, T Honda… - Cancer Chemotherapy …, 2017 - Springer
Purpose We report a phase II clinical study of the combination of irinotecan (CPT-11) and
pegylated liposomal doxorubicin (PLD) in platinum-and taxane-resistant recurrent ovarian …

Identifying prognostic factors in Japanese women with pseudomyxoma peritonei: a retrospective clinico-pathological study of the Tohoku gynecologic cancer unit

T Kojimahara, K Nakahara, T Shoji… - The Tohoku Journal of …, 2011 - jstage.jst.go.jp
Pseudomyxoma peritonei (PMP) is a rare condition of mucinous ascites associated mainly
with mucinous tumors of appendix or ovary. PMP often recurs after treatment and may …

Characteristic features of ovarian borderline tumors with invasive implant

T Ohta, M Ohmichi, T Hayasaka, M Saitoh… - Archives of Gynecology …, 2005 - Springer
Objective: Since ovarian borderline tumor with invasive implant behaves as carcinoma, it
should be managed like carcinoma. Since its characteristic features have not been reported …

Endometrioid adenocarcinoma with a functioning stroma

T Hayasaka, K Nakahara, T Kojimahara… - Journal of Obstetrics …, 2007 - Wiley Online Library
A case of a 70‐year‐old woman with endometrioid adenocarcinoma of the ovary with
functioning stroma is presented. The symptom was postmenopausal bleeding. The …