Research Topics
Species | H NiikuraSummaryAffiliation: Tohoku University Country: Japan Publications
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Detail Information
Publications
Prognostic significance of second-look laparotomy for surgically confirmed early-stage epithelial ovarian cancer: a multicenter retrospective studyNaoko Sato
Department of Obstetrics and Gynecology, Tohoku University School of Medicine, 1 1 Seiryo machi, Aoba ku, Sendai 980 8574, Japan
Int J Clin Oncol 8:40-4. 2003..In the present study, we conducted a multicenter retrospective analysis to elucidate the prognostic significance of second-look laparotomy (SLL) in early-stage epithelial ovarian cancer that was confirmed by complete surgical exploration...
Detection of micrometastases in the sentinel lymph nodes of patients with endometrial cancerHitoshi Niikura
Department of Obstetrics and Gynecology, Tohoku University School of Medicine, 1 1, Seiryo machi, Sendai 980 8574, Japan
Gynecol Oncol 105:683-6. 2007..We reevaluated the accuracy of our SLN detection procedure, this time combining step-serial section with cytokeratin immunostaining...
Surgical anatomy of intrapelvic fasciae and vesico-uterine ligament in nerve-sparing radical hysterectomy with fresh cadaver dissectionsHitoshi Niikura
Department of Gynecology and Obstetrics, Tohoku University School of Medicine, Sendai, Japan
Tohoku J Exp Med 212:403-13. 2007..Translation of surgical anatomy into anatomic terminology enables us to have fruitful discussions with persuasive power by excluding any bias from individual surgeons...
Paget's disease of the vulva: clinicopathologic study of type 1 cases treated at a single institutionH Niikura
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, 1 1 Seiryo machi, Sendai 980 8574, Japan
Int J Gynecol Cancer 16:1212-5. 2006..Mapping biopsy with careful examination of characteristic skin surface may be useful for surgery of type 1a cases. Inguinal lymphadenectomy is recommended in cases with question of invasion or known underlying adenocarcinoma...
Fetal development of the human gubernaculum with special reference to the fasciae and muscles around itHitoshi Niikura
Department of Gynecology, Tohoku University School of Medicine, Sendai, Japan
Clin Anat 21:547-57. 2008..Consequently, the inguinal canal contained the cremaster proper developing within the gubernaculum and parts of the abdominal wall muscles mechanically incorporated into the canal...
Vesicouterine ligament contains abundant autonomic nerve ganglion cells: the distribution in histology concerning nerve-sparing radical hysterectomyA Katahira
Department of Obstetrics and Gynecology, Tohoku University School of Medicine, Sendai, Japan
Int J Gynecol Cancer 18:193-8. 2008..The standard nerve-sparing radical hysterectomy should be modified to reflect differences in the distribution of ganglion cells and in connective intensity between ganglions and veins...
Decreased expression of 14-3-3 sigma is associated with advanced disease in human epithelial ovarian cancer: its correlation with aberrant DNA methylationJun ichi Akahira
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, Sendai, Japan
Clin Cancer Res 10:2687-93. 2004..In this study, we examined the promoter methylation status and expression of 14-3-3 sigma and evaluated its clinical significance in epithelial ovarian cancer...
Sentinel lymph node detection in patients with endometrial cancerHitoshi Niikura
Department of Obstetrics and Gynecology, Tohoku University School of Medicine 1-1, Seiryo-machi, Sendai 980-8574, Japan
Gynecol Oncol 92:669-74. 2004..CONCLUSION: The combination of preoperative lymphoscintigraphy with intraoperative gamma probe detection may be useful in identifying sentinel nodes in early-stage endometrial cancer...
Local biosynthesis of estrogen in human endometrial carcinoma through tumor-stromal cell interactionsNaomi Takahashi-Shiga
Department of Obstetrics and Gynecology, Tohoku University School of Medicine, Sendai, Japan
Clin Cancer Res 15:6028-34. 2009..However, the effect of tumor-stromal interactions on local estrogen biosynthesis in endometrial carcinomas remains largely unknown...
Paclitaxel-platinum combination chemotherapy for advanced or recurrent ovarian clear cell adenocarcinoma: a multicenter trialH Utsunomiya
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai 980-8574, Japan
Int J Gynecol Cancer 16:52-6. 2006..Our results indicate that the combination of PTX and PLT may have greater efficacy against CC than conventional PLT-based chemotherapy that does not include PTX...
Vaginal tumors with histologic and immunocytochemical feature of gastrointestinal stromal tumor: two cases and review of the literatureS Nagase
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, Sendai, Japan
Int J Gynecol Cancer 17:928-33. 2007..Recognition of microscopic patterns and characteristic immunohistochemical phenotype, plus genetic study, is mandatory for establishing the correct diagnosis of GIST...
Carboplatin-based chemotherapy in patients with gynecological malignancies on long-term hemodialysisHitoshi Niikura
Department of Obstetrics and Gynecology, Tohoku University School of Medicine, Sendai, Japan
Anticancer Drugs 14:735-8. 2003..Our findings suggest these regimens are feasible, and the combination of paclitaxel and carboplatin is effective chemotherapy when administered to long-term hemodialysis patients with recurrent endometrial carcinoma...
Steroid sulfatase and estrogen sulfotransferase in human endometrial carcinomaHiroki Utsunomiya
Department of Obstetrics and Gynecology, Tohoku University School of Medicine, Sendai, Japan
Clin Cancer Res 10:5850-6. 2004..However, the status of steroid sulfatase and/or estrogen sulfotransferase in human endometrial carcinoma has not been examined...
[Sentinel lymph node detection in endometrial cancer]Hitoshi Niikura
Department of Obstetrics and Gynecology, Tohoku University School of Medicine
Nippon Rinsho 62:391-5. 2004
Intraoperative electrical stimulation of the pelvic splanchnic nerves during nerve-sparing radical hysterectomyA Katahira
Department of Obstetrics and Gynecology, Tohoku University School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai 980-8574, Japan
Gynecol Oncol 98:462-6. 2005..CONCLUSIONS: IES while monitoring intravesical pressure during radical hysterectomy represents a technically simple and useful procedure for the prediction of postoperative bladder function...
Expression of retinoic acid receptors in human endometrial carcinomaKojiro Tanabe
Department of Obstetrics and Gynecology, Tohoku University School of Medicine, Sendai, Japan
Cancer Sci 99:267-71. 2008..AM580 might therefore be considered as a potential treatment for endometrial carcinoma...
Prognoses and prognostic factors of carcinosarcoma, endometrial stromal sarcoma and uterine leiomyosarcoma: a comparison with uterine endometrial adenocarcinomaJun ichi Akahira
Department of Pathology, Tohoku University Graduate School of Medicine, Sendai, Japan
Oncology 71:333-40. 2006....
Primary ependymoma of the ovary: a case report and literature reviewT Takano
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, Sendai, Japan
Int J Gynecol Cancer 15:1138-41. 2005..Administration of etoposide-based chemotherapy along with cytoreductive surgery is a potential standard treatment for advanced ovarian ependymoma...
Expression of EBAG9/RCAS1 is associated with advanced disease in human epithelial ovarian cancerJ I Akahira
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, 1 1 Seiryo machi, Aoba ku, Sendai 980 8574, Japan
Br J Cancer 90:2197-202. 2004..In conclusion, the wide distribution of EBAG9 and its relation to advanced disease suggest that this protein may play important roles in epithelial ovarian cancer...
Intense FDG uptake in the ovary with painless torsionKentaro Takanami
Department of Diagnostic Radiology, Graduate School of Medicine, Tohoku University, Sendai, Japan
Clin Nucl Med 32:805-6. 2007..An ovarian hemorrhage due to painless torsion should be considered in the differential diagnosis of intrapelvic masses demonstrating high FDG uptake, even in asymptomatic patients...
Sloughing off of a cervical myoma after cesarean section: a case reportTakashi Murakami
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, Sendai, Japan
J Reprod Med 52:962-4. 2007..Occasionally a submucous myoma is sloughed off during the puerperium, but it is seldom that the initial location of the myoma is identified before its expulsion...
Malignant transformation arising from mature cystic teratoma of the ovary: a retrospective study of 20 casesMichiko Sakuma
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, 1 1 Seiryo machi, Aoba ku, Sendai 9808574, Japan
Int J Gynecol Cancer 20:766-71. 2010..The rarity of this tumor has posed a significant challenge to developing standardized postoperative management protocols. The aim of this study was to review our experience with MT and to describe our current treatment practices...
Estrogen signaling ability in human endometrial cancer through the cancer-stromal interactionMitsuyo Matsumoto
Department of Medical Technology, Tohoku University School of Medicine, 2 1, Seiryo machi, Aoba ku, Sendai 981 0872, Japan
Endocr Relat Cancer 15:451-63. 2008..These results suggest that AI may have some therapeutic value in EC; however, the hormonal microenvironment must be assessed prior to initiating therapy...
Detection of micrometastases in cervical cancer with a system that evaluates both sentinel and nonsentinel lymph nodesSatoshi Okamoto
Department of Obstetrics and Gynecology, Tohoku University School of Medicine, Sendai, Japan
Int J Gynecol Cancer 19:708-11. 2009..The SLNs detected by our method are probably real given the large total number of nodes evaluated. How micrometastases affect prognosis and the best way to detect them are areas of further study...
Evidence-based guidelines for treatment of cervical cancer in Japan: Japan Society of Gynecologic Oncology (JSGO) 2007 editionSatoru Nagase
Department of Obstetrics and Gynecology, Graduate School of Medicine, Tohoku University, 1 1 Seiryo machi, Aoba ku, Sendai 980 8574, Japan
Int J Clin Oncol 15:117-24. 2010..The objective of these guidelines is to clearly delineate the standard of care for cervical cancer treatment in Japan in order to ensure equitable care for all Japanese women diagnosed with cervical cancer...
Promoter methylation status of the Cyclin D2 gene is associated with poor prognosis in human epithelial ovarian cancerMichiko Sakuma
Department of Obstetrics and Gynecology, Tohoku University, Graduate School of Medicine, 1 1 Seiryo machi, Aoba ku Sendai, 980 8574 Japan
Cancer Sci 98:380-6. 2007..021). Our results suggest that aberrant promoter methylation of the Cyclin D2 gene is significantly associated with patient prognosis in epithelial ovarian cancer...
Lymphadenectomy for endometrial cancer: is paraaortic lymphadenectomy necessary?Nobuo Yaegashi
Department of Obstetrics and Gynecology, Tohoku University, Graduate School of Medicine, Sendai, 980 8574, Japan
Int J Clin Oncol 12:176-80. 2007..At present, the addition of PA lymphadenectomy for endometrial cancer can be regarded as only an investigated protocol...
Clinical experience with combination paclitaxel and carboplatin therapy for advanced or recurrent carcinosarcoma of the uterusMasafumi Toyoshima
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, Sendai, Japan
Gynecol Oncol 94:774-8. 2004..The purpose of the study was to evaluate the efficacy of combination chemotherapy with paclitaxel and carboplatin in patients with advanced or recurrent carcinosarcoma of the uterus...
Sentinel lymph node detection in early cervical cancer with combination 99mTc phytate and patent blueHitoshi Niikura
Department of Obstetrics and Gynecology, Tohoku University School of Medicine, 1 1 Seiryo machi, Sendai 980 8574, Japan
Gynecol Oncol 94:528-32. 2004....
Retrospective analysis of concurrent chemoradiation with the combination of bleomycin, ifosfamide and cisplatin (BIP) for uterine cervical cancerMichiko Aoki
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, Sendai 980-8574, Japan
Tohoku J Exp Med 204:309-15. 2004..7%) of patients, with a response rate of 90.9%. In conclusion, BIP chemoradiation seems to be superior to previously reported chemoradiation regimens, and has a potential as an optimal combination chemotherapy concurrent with radiation...
Epithelioid leiomyosarcoma of the uterine cervix: a case report and review of the literatureMasafumi Toyoshima
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, 1 1 Seiryo machi, Aoba, Sendai 980 8574, Japan
Gynecol Oncol 97:957-60. 2005..Epithelioid leiomyosarcomas arising from the uterine cervix are extremely rare neoplasms, with only three cases reported in the English literature...
Isolated torsion of the distal part of the fallopian tube in a premenarcheal 12 year old girl: a case reportYukihiro Terada
Department of Obstetrics and Gynecology, Tohoku University School of Medicine, Sendai 980 8574, Japan
Tohoku J Exp Med 202:239-43. 2004..Laparoscopic inspection/surgery appears to be the most suitable management...
Orphan nuclear receptor DAX-1 in human endometrium and its disordersSumika Saito
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, 1 1 Seiryo machi, Aoba ku, Sendia 980 8575, Japan
Cancer Sci 96:645-52. 2005....
14-3-3sigma in endometrial cancer--a possible prognostic marker in early-stage cancerKiyoshi Ito
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, Sendai, Japan
Clin Cancer Res 11:7384-91. 2005..We examined expression of 14-3-3sigma, a regulator of cell proliferation, and evaluated its clinical significance in endometrioid endometrial carcinoma...
Promoter methylation status and expression of TMS1 gene in human epithelial ovarian cancerJun ichi Akahira
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, Aoba ku, Sendai 980 8574, Japan
Cancer Sci 95:40-3. 2004..Our results suggest that aberrant methylation of TMS1 may play a role in the pathogenesis of ovarian cancer...
Expression of organic cation transporter SLC22A16 in human epithelial ovarian cancer: a possible role of the adriamycin importerKyoko Ota
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, Sendai, Japan
Int J Gynecol Pathol 26:334-40. 2007..In conclusion, SLC22A16 was abundantly expressed in clear-cell adenocarcinoma. Our results suggest that adriamycin-related chemicals that are taken up via SLC22A16 may have the potential to be effective against clear-cell adenocarcinoma...
Steroid and Xenobiotic Receptor (SXR) as a possible prognostic marker in epithelial ovarian cancerXiaoni Yue
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, Sendai, Japan
Pathol Int 60:400-6. 2010..Our data suggest that SXR is a prognostic factor in epithelial ovarian cancer and may represent a useful marker to identify patients at risk of recurrence or death...
Midkine and its clinical significance in endometrial carcinomaKojiro Tanabe
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, 1 1 Seiryo machi, Aoba ku, Sendai 980 8574, Japan
Cancer Sci 99:1125-30. 2008..Additionally, preoperative serum MK levels are significantly correlated with prognosis and the presence of lymph node metastasis. Thus, MK may be a useful serum biomarker for identifying high risk patients of endometrial carcinoma...
Small cell carcinoma of the endometrium: report of three cases and literature reviewA Katahira
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, Sendai 980-8574, Japan
Int J Gynecol Cancer 14:1018-23. 2004..CONCLUSION: Although the prognosis of small cell carcinoma of endometrium is poor, early detection of this disease may contribute to an improved prognosis...
Clinicopathological significance of circadian rhythm-related gene expression levels in patients with epithelial ovarian cancerHideki Tokunaga
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, Sendai, Japan
Acta Obstet Gynecol Scand 87:1060-70. 2008..In this study, we measured the expression levels of clock genes and correlated their expression levels with clinicopathological parameters in epithelial ovarian cancer...
Case-control study of coffee consumption and the risk of endometrial endometrioid adenocarcinomaToshimitsu Koizumi
Gynecology Division, Department of Reproductive and Developmental Medicine, Tohoku University Graduate School of Medicine, Sendai, Japan
Eur J Cancer Prev 17:358-63. 2008..90). This study thus revealed an inverse dose-response relationship between coffee consumption and the risk of EEA, and its strong association in postmenopausal women but not in premenopausal women...
Ber-EP4 and anti-calretinin antibodies: a useful combination for differential diagnosis of various histological types of ovarian cancer cells and mesothelial cellsSatoshi Okamoto
Department of Obstetrics and Gynecology, Tohoku University School of Medicine, Sendai, Japan
Tohoku J Exp Med 206:31-40. 2005....
Expression of organic cation transporter SLC22A16 in human endometriaNaoko Sato
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, Sendai, Japan
Int J Gynecol Pathol 26:53-60. 2007..Our findings also suggest that it may be possible to use progestins to increase the response of endometrioid endometrial carcinoma with SLC22A16 expression to adriamycin-based chemotherapeutic regimens...
Phase I trial of concurrent chemoradiation with weekly nedaplatin in patients with squamous cell carcinoma of the uterine cervixKohsuke Yoshinaga
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, Sendai 980 8574, Japan
Gynecol Oncol 104:36-40. 2007....
Lactation and risk of endometrial cancer in Japan: a case-control studyChikako Okamura
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, Sendai, Japan
Tohoku J Exp Med 208:109-15. 2006..In conclusion, the present study has indicated that breastfeeding reduces the risk of endometrial cancer in Japanese women...
A case of primary mucosa-associated lymphoid tissue lymphoma of the vaginaKousuke Yoshinaga
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, Sendai, Japan
Hum Pathol 35:1164-6. 2004..The patient is alive and well 40 months after treatment. Because the vagina is one of the mucosa-associated tissues, MALT lymphoma, though rare, must be included in the differential diagnosis of the vaginal neoplasms...
Case-control study of green tea consumption and the risk of endometrial endometrioid adenocarcinomaYukika Kakuta
Division of Gynecology, Department of Reproductive and Developmental Medicine, Tohoku University Graduate School of Medicine, 1 1 Seiryo machi, Aoba ku, Sendai 980 8574, Japan
Cancer Causes Control 20:617-24. 2009..To investigate the association between green tea consumption and the risk of endometrial cancer restricted to endometrial endometrioid adenocarcinoma (EEA) using a case-control design in Japan...
Cervical cytologic examination during physical checkup of pregnant women: cervical cancer screening in women under the age of thirtyYoriko Abe
Department of Obstetrics and Gynecology, Tohoku University, Sendai 980-8574, Japan
Tohoku J Exp Med 204:221-8. 2004..Our results suggest that screening for cervical cancer in pregnancy is a useful means to find cervical neoplasia in young women and is effective in reducing the cervical cancer morbidity rate...
Clinical manifestations and outcomes of parvovirus B19 infection during pregnancy in JapanHiroshi Chisaka
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, Sendai, Japan
Tohoku J Exp Med 209:277-83. 2006..These clinical data may supply useful information to produce clinical guidelines for managing B19 infection during pregnancy...
Expression of vasohibin as a novel endothelium-derived angiogenesis inhibitor in endometrial cancerKousuke Yoshinaga
Department of Gynecology, Tohoku University Graduate School of Medicine, Sendai, Japan
Cancer Sci 99:914-9. 2008..0001, r(2) = 0.591). This is the first study to elucidate the correlation between expression of vasohibin in the stromal endothelial cells and that of VEGFR-2 in human carcinomas...
Development of the human hypogastric nerve sheath with special reference to the topohistology between the nerve sheath and other prevertebral fascial structuresYusuke Kinugasa
Division of Colon and Rectal Surgery, Shizuoka Cancer Center Hospital, Nagaizumi cho, Japan
Clin Anat 21:558-67. 2008..The rectal lateral ligament thus seems to represent a kind of migration fascia formed by mechanical stress...
