Publications by authors named "Mika Kuwahara"

Objective: Recently, Bakri balloon (BBT) was effective for women with placenta previa to reduce hemorrhage. However, about 10% of women needed to receive an invasive strategy. Thus, the identification of risk factors and the development of additional measurements for BBT failure was needed.

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Background/aim: The purpose of this study was to compare the clinical behavior of several grades of endometrioid carcinoma (EC) compared to high-grade serous carcinoma (HGSC), based on World Health Organization 2014 criteria.

Materials And Methods: Clinicopathological features were compared between all grades of EC and HGSC, and between HGSC and either grade 1/2 or grade 3 EC.

Results: Sixty-five patients with EC and 214 with HGSC were identified.

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Purpose: To compare a cohort of patients with platinum-resistant recurrent ovarian cancer (PROC) treated with bevacizumab and gemcitabine (Bev-Gem) to that of patients treated only with gemcitabine (Gem).

Methods: Between 2011 and 2017, we identified the Bev-Gem and Gem PROC groups. The regimen included 1000 mg/m of Gem on days 1, 8, and 15, and 15 mg/m of Bev on day 1, every 4 weeks.

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Aim: To determine whether CD44, which is associated with tumor growth and metastasis, is related to carcinogenesis and prognosis in ovarian mucinous carcinomas (MACs).

Materials And Methods: Tissue blocks from 71 patients with benign mucinous ovarian tumors were used in the study: 35 were from patients with borderline mucinous ovarian tumors, and 60 from patients with MACs. Immunochemical analysis was performed to evaluate the expression of CD44 and examine its association with tumorigenesis and survival.

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Background/aim: To investigate whether XIAP down-regulation and autophagy inhibition sensitize ovarian clear cell cancer cells to cisplatin.

Materials And Methods: The ovarian clear cancer cell line KK was used for in vitro analysis. Hydroxychloroquine (HCQ) and phenoxodiol (PXD) or embelin were used as autophagy and XIAP inhibitors, respectively.

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High-temperature-required protein A2 (HtrA2) is one of the serine proteases related to apoptosis. HtrA2 protein expression has been associated with cisplatin resistance and poor prognosis in ovarian serous adenocarcinoma (SAC). The aim of this study was to understand the influence of HtrA2 on repeated treatment with cisplatin.

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Purpose: We aimed to retrospectively evaluate the efficacy and toxicity of an irinotecan hydrochloride (CPT) and nedaplatin (N) combination therapy for recurrent and refractory endometrial carcinoma, administered based on UGT1A1 genotype.

Methods: Between 2009 and 2017, 21 patients who received CPT-N therapy for recurrent endometrial carcinoma as second- or third-line chemotherapy at our hospital were identified. The CPT-N regimen included 40-70 mg/m of CPT-11 on days 1, 8, and 15, and 50 mg/m of nedaplatin on day 1, q4 weeks.

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