1.Feasibility, accuracy and acceptability of self-sampled human papillomavirus testing using careHPV in Cambodia:a cross-sectional study
Sovanara HANG ; Rei HARUYAMA ; Kyna UY ; Noriko FUJITA ; Tadashi KIMURA ; Kanal KOUM ; Kei KAWANA
Journal of Gynecologic Oncology 2024;35(1):e6-
		                        		
		                        			 Objective:
		                        			Self-sampled human papillomavirus (HPV) testing is a potential option for cervical cancer screening, but research is scarce in Cambodia. We evaluated the feasibility, accuracy, and acceptability of self-sampled HPV testing using careHPV. 
		                        		
		                        			Methods:
		                        			A cross-sectional study including women aged 20–49 years attending 2 national hospitals in the capital city was conducted. Women underwent both self-sampling and clinician-sampling of specimens, and were then asked to complete an acceptability questionnaire. The paired samples were analyzed for high-risk HPV by careHPV and genotyped by polymerase chain reaction (PCR). 
		                        		
		                        			Results:
		                        			A total of 375 women were eligible for inclusion. Based on PCR, 78.9% were negative for HPV in both self and clinician-samples, 9.9% had a complete HPV type match, and 6.1% had all HPV types in clinician-samples also detected in self-samples. In 5.1%, one or more HPV types identified in the clinician-samples were missed in self-samples. When using careHPV, the overall agreement between the 2 sampling methods was 95.7% (95% confidence interval [CI]=95.8–95.6) with good concordance (κ=0.66, 95% CI=0.56–0.76). Nearly 90% of the women preferred clinician-sampling over self-sampling, citing greater comfort, ease, and speed. 
		                        		
		                        			Conclusion
		                        			Self-sampled HPV testing using careHPV could be an option for cervical cancer screening in Cambodia; however, it requires periodic quality control of handling procedures.In addition, women’s health education regarding the accuracy of self-sampled HPV testing and the importance of follow-up in cases of positive results is needed. 
		                        		
		                        		
		                        		
		                        	
2.Feasibility, accuracy and acceptability of self-sampled human papillomavirus testing using careHPV in Cambodia:a cross-sectional study
Sovanara HANG ; Rei HARUYAMA ; Kyna UY ; Noriko FUJITA ; Tadashi KIMURA ; Kanal KOUM ; Kei KAWANA
Journal of Gynecologic Oncology 2024;35(1):e6-
		                        		
		                        			 Objective:
		                        			Self-sampled human papillomavirus (HPV) testing is a potential option for cervical cancer screening, but research is scarce in Cambodia. We evaluated the feasibility, accuracy, and acceptability of self-sampled HPV testing using careHPV. 
		                        		
		                        			Methods:
		                        			A cross-sectional study including women aged 20–49 years attending 2 national hospitals in the capital city was conducted. Women underwent both self-sampling and clinician-sampling of specimens, and were then asked to complete an acceptability questionnaire. The paired samples were analyzed for high-risk HPV by careHPV and genotyped by polymerase chain reaction (PCR). 
		                        		
		                        			Results:
		                        			A total of 375 women were eligible for inclusion. Based on PCR, 78.9% were negative for HPV in both self and clinician-samples, 9.9% had a complete HPV type match, and 6.1% had all HPV types in clinician-samples also detected in self-samples. In 5.1%, one or more HPV types identified in the clinician-samples were missed in self-samples. When using careHPV, the overall agreement between the 2 sampling methods was 95.7% (95% confidence interval [CI]=95.8–95.6) with good concordance (κ=0.66, 95% CI=0.56–0.76). Nearly 90% of the women preferred clinician-sampling over self-sampling, citing greater comfort, ease, and speed. 
		                        		
		                        			Conclusion
		                        			Self-sampled HPV testing using careHPV could be an option for cervical cancer screening in Cambodia; however, it requires periodic quality control of handling procedures.In addition, women’s health education regarding the accuracy of self-sampled HPV testing and the importance of follow-up in cases of positive results is needed. 
		                        		
		                        		
		                        		
		                        	
3.Feasibility, accuracy and acceptability of self-sampled human papillomavirus testing using careHPV in Cambodia:a cross-sectional study
Sovanara HANG ; Rei HARUYAMA ; Kyna UY ; Noriko FUJITA ; Tadashi KIMURA ; Kanal KOUM ; Kei KAWANA
Journal of Gynecologic Oncology 2024;35(1):e6-
		                        		
		                        			 Objective:
		                        			Self-sampled human papillomavirus (HPV) testing is a potential option for cervical cancer screening, but research is scarce in Cambodia. We evaluated the feasibility, accuracy, and acceptability of self-sampled HPV testing using careHPV. 
		                        		
		                        			Methods:
		                        			A cross-sectional study including women aged 20–49 years attending 2 national hospitals in the capital city was conducted. Women underwent both self-sampling and clinician-sampling of specimens, and were then asked to complete an acceptability questionnaire. The paired samples were analyzed for high-risk HPV by careHPV and genotyped by polymerase chain reaction (PCR). 
		                        		
		                        			Results:
		                        			A total of 375 women were eligible for inclusion. Based on PCR, 78.9% were negative for HPV in both self and clinician-samples, 9.9% had a complete HPV type match, and 6.1% had all HPV types in clinician-samples also detected in self-samples. In 5.1%, one or more HPV types identified in the clinician-samples were missed in self-samples. When using careHPV, the overall agreement between the 2 sampling methods was 95.7% (95% confidence interval [CI]=95.8–95.6) with good concordance (κ=0.66, 95% CI=0.56–0.76). Nearly 90% of the women preferred clinician-sampling over self-sampling, citing greater comfort, ease, and speed. 
		                        		
		                        			Conclusion
		                        			Self-sampled HPV testing using careHPV could be an option for cervical cancer screening in Cambodia; however, it requires periodic quality control of handling procedures.In addition, women’s health education regarding the accuracy of self-sampled HPV testing and the importance of follow-up in cases of positive results is needed. 
		                        		
		                        		
		                        		
		                        	
4.Analysis of Awareness and Perception Alteration of Simple Suspension Method by a Workshop for Hospital Pharmacists
Kana HASHIMOTO ; Yoshiko TAKAHASHI ; Hiroshi SUZUKI ; Takeshi KIMURA ; Atsushi KINOSHITA ; Tadashi SHIMIZU ; Manabu AMANO
Japanese Journal of Social Pharmacy 2021;40(1):50-58
		                        		
		                        			
		                        			The conventional crushing method for administration of drugs to patients with feeding tubes has been commonly used at the Hyogo College of Medicine College Hospital. Compared with this conventional method, the simple suspension method can reduce drug degradation due to light and moisture absorption as well as avoid drug loss and contamination. We conducted a workshop to introduce this method to pharmacists. We asked the participants to fill a questionnaire-based survey both before and after the workshop to determine the effects of the workshop on the change in the degree of awareness among participants about these methods. The awareness of participants about the simple suspension method was approximately 80% before the workshop. Approximately 60% of participants answered that they had questions about simple suspension method from individuals from other occupations, suggesting a high awareness of this method. After the workshop, approximately 98% of participants answered that they were “satisfied” or “slightly satisfied,” suggesting that they were in favor of introducing the suspension method. The results of text mining indicated a requirement for participants to consider incompatibilities and to educate the nursing department. Participants who actively considered the proposal of simple suspension method had an altered perception toward the introduction and utilization of this method. Therefore, this survey suggested that workshops could alter the perception and behavior of pharmacists about the methods of drug administration via feeding tube.
		                        		
		                        		
		                        		
		                        	
5.Measurement of Blood Methadone Concentration and Investigation of the Possibility of Early Effect Assessment in Japanese Patients with Cancer Pain
Takeshi NAKAMURA ; Daisuke TANADA ; Saki OKAMURA ; Takae INUI ; Yoko DOI ; Hiroki MIYAWAKI ; Munetaka HIROSE ; Takeshi KIMURA ; Tadashi SHIMIZU ; Akito TANAKA ; Miyuki MABUCHI
Palliative Care Research 2021;16(3):231-239
		                        		
		                        			
		                        			Methadone is a difficult medicine to assess the efficacy at an initial stage because the blood concentration of it varies greatly among individuals and it takes days to reach a steady state and cannot be increased for 7 days. Nevertheless, there are few reports of blood concentration together with effects after administration of methadone about Japanese cancer patients. In this study, we investigated changes in blood concentration and pain score (NRS), and factors that affect blood concentration. Dose per body weight was only correlated with blood concentration of methadone. In the effective cases, NRS decreased chronologically until the 7th day after treatment initiation, and significantly decreased from the 1st day compared to before treatment initiation, but in the ineffective cases, it tended to decrease until the 3rd day, but there was no change thereafter. The blood concentration increased to 110 ng/ml on the 7th day in the effective cases, and in the ineffective cases, it reached the concentration on the 3rd day. Thus there was no correlation between the blood concentration and the drug efficacy. The individual blood concentrations tended to increase slightly or decrease after the 3rd day, but in only one case, it continued to increase. From the above-mentioned, it was shown that the effect could be judged at an early stage, however, since there was a case in which the blood concentration continued to rise until the 7th day, it was considered that the early dose increase within 7 days after initiation should be performed carefully.
		                        		
		                        		
		                        		
		                        	
6.Evaluation of Community Health Medical Education:The Elderly Home Visit Program
Masayo KOJIMA ; Daisaku ASAI ; Daiki ISHIKAWA ; Yuki KIMURA ; Keiko AKASHI ; Hiroyasu AKATSU ; Hirotaka OHARA ; Yoshihiro KAWADE ; Kazunori KIMURA ; Masumi SUZUI ; Tadashi SUZUKI ; Tadahiro HASHITA ; Jyunichiro HAYANO ; Satona MURAKAMI ; Miyuki YAMAMOTO ; Kiyofumi ASAI
Medical Education 2019;48(4):221-235
		                        		
		                        			
		                        			Introduction: Research was carried out using a mixed method approach in order to evaluate the educational effects of medical students' visit of an elderly home.Methods: Focus group interviews were conducted with 5 medical students and 5 elderlies. All interviewees had experienced the visitation program more than three times. Self-administrative questionnaires were built based on the results of the focus group interview. The questionnaire was then distributed to medical students and elderlies who participated in the program.Results: A total of 84 medical students and 30 elderlies provided informed consent to participate in the study and returned the questionnaire. Nearly 70 percent of the students answered that they had gotten to know about the life of elderly people and sixty percent of the elderlies answered they had experienced some favorable changes after joining the program. While ninety percent of the elderly were satisfied with the program, only half of the students showed positive comments toward it.Discussion: To help all students participate in this program more actively, more organized planning is necessary so that students can have more chances to build communication skills and clarify their own objectives when visiting the elderly.
		                        		
		                        		
		                        		
		                        	
7.Impact of histological subtype on survival in patients with locally advanced cervical cancer that were treated with definitive radiotherapy: adenocarcinoma/adenosquamous carcinoma versus squamous cell carcinoma.
Eriko YOKOI ; Seiji MABUCHI ; Ryoko TAKAHASHI ; Yuri MATSUMOTO ; Hiromasa KURODA ; Katsumi KOZASA ; Tadashi KIMURA
Journal of Gynecologic Oncology 2017;28(2):e19-
		                        		
		                        			
		                        			OBJECTIVE: To compare the survival outcomes of patients with cervical squamous cell carcinoma (SCC) and adenocarcinoma/adenosquamous carcinoma (AC/ASC) among patients with locally advanced cervical cancer that were treated with definitive radiotherapy. METHODS: The baseline characteristics and outcome data of patients with locally advanced cervical cancer who were treated with definitive radiotherapy between November 1993 and February 2014 were collected and retrospectively reviewed. A Cox proportional hazards regression model was used to investigate the prognostic significance of AC/ASC histology. RESULTS: The patients with AC/ASC of the cervix exhibited significantly shorter overall survival (OS) (p=0.004) and progression-free survival (PFS) (p=0.002) than the patients with SCC of the cervix. Multivariate analysis showed that AC/ASC histology was an independent negative prognostic factor for PFS. Among the patients who displayed AC/ASC histology, larger tumor size, older age, and incomplete response to radiotherapy were found to be independent prognostic factors. PFS was inversely associated with the number of poor prognostic factors the patients exhibited (the estimated 1-year PFS rates; 100.0%, 77.8%, 42.8%, 0.0% for 0, 1, 2, 3 factors, respectively). CONCLUSION: Locally advanced cervical cancer patients with AC/ASC histology experience significantly worse survival outcomes than those with SCC. Further clinical studies are warranted to develop a concurrent chemoradiotherapy (CCRT) protocol that is specifically tailored to locally advanced cervical AC/ASC.
		                        		
		                        		
		                        		
		                        			Adenocarcinoma
		                        			;
		                        		
		                        			Carcinoma, Adenosquamous
		                        			;
		                        		
		                        			Carcinoma, Squamous Cell*
		                        			;
		                        		
		                        			Cervix Uteri
		                        			;
		                        		
		                        			Chemoradiotherapy
		                        			;
		                        		
		                        			Disease-Free Survival
		                        			;
		                        		
		                        			Epithelial Cells*
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Multivariate Analysis
		                        			;
		                        		
		                        			Radiotherapy*
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Uterine Cervical Neoplasms*
		                        			
		                        		
		                        	
8.Chemoradiotherapy followed by consolidation chemotherapy involving paclitaxel and carboplatin and in FIGO stage IIIB/IVA cervical cancer patients.
Seiji MABUCHI ; Fumiaki ISOHASHI ; Mika OKAZAWA ; Fuminori KITADA ; Shintaro MARUOKA ; Kazuhiko OGAWA ; Tadashi KIMURA
Journal of Gynecologic Oncology 2017;28(1):e15-
		                        		
		                        			
		                        			OBJECTIVE: To evaluate the efficacy and toxicity of paclitaxel plus carboplatin (TC)-based concurrent chemoradiotherapy (CCRT) followed by consolidation chemotherapy in the International Federation of Gynecology and Obstetrics (FIGO) stage IIIB/IVA cervical cancer patients. METHODS: We reviewed the medical records of FIGO stage IIIB/IVA cervical cancer patients (n=30) who had been intended to be treated with TC-based CCRT followed by consolidation chemotherapy (TC-CCRT-group) from April 2012–May 2016. Patients who had been treated with CCRT involving a single platinum agent (CCRT-group; n=52) or definitive radiotherapy alone (RT-group; n=74) from January 1997–September 2012 were also identified and used as historical controls. Survival was calculated using the Kaplan-Meier method and compared using the log-rank test. RESULTS: Of the 30 patients included in the TC-CCRT-group, 22 patients (73.3%) completed the planned TC-based CCRT. The most frequently observed acute grade 3/4 hematological toxicities were leukopenia and neutropenia, and diarrhea was the most common acute grade 3/4 non-hematological toxicity. After a median follow-up of 35 months, 9 patients (30.0%) had developed recurrent disease. The patients' estimated 3-year progression-free survival (PFS) and overall survival (OS) rates were 67.9% and 90.8%, respectively. In comparisons with historical control groups, the survival outcomes of TC-CCRT-group was significantly superior to CCRT-group in terms of OS (p=0.011) and significantly superior to RT-group in terms of both PFS (p=0.009) and OS (p<0.001). CONCLUSION: TC-based CCRT followed by consolidation chemotherapy is safe and effective. A randomized controlled study needs to be conducted to further evaluate the efficacy of this multimodal approach in this patient population.
		                        		
		                        		
		                        		
		                        			Carboplatin*
		                        			;
		                        		
		                        			Chemoradiotherapy*
		                        			;
		                        		
		                        			Consolidation Chemotherapy*
		                        			;
		                        		
		                        			Diarrhea
		                        			;
		                        		
		                        			Disease-Free Survival
		                        			;
		                        		
		                        			Follow-Up Studies
		                        			;
		                        		
		                        			Gynecology
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Leukopenia
		                        			;
		                        		
		                        			Medical Records
		                        			;
		                        		
		                        			Methods
		                        			;
		                        		
		                        			Neutropenia
		                        			;
		                        		
		                        			Obstetrics
		                        			;
		                        		
		                        			Paclitaxel*
		                        			;
		                        		
		                        			Platinum
		                        			;
		                        		
		                        			Prognosis
		                        			;
		                        		
		                        			Radiotherapy
		                        			;
		                        		
		                        			Uterine Cervical Neoplasms*
		                        			
		                        		
		                        	
9.Clear cell carcinoma of the ovary: molecular insights and future therapeutic perspectives.
Seiji MABUCHI ; Toru SUGIYAMA ; Tadashi KIMURA
Journal of Gynecologic Oncology 2016;27(3):e31-
		                        		
		                        			
		                        			Clear cell carcinoma (CCC) of the ovary is known to show poorer sensitivity to chemotherapeutic agents and to be associated with a worse prognosis than the more common serous adenocarcinoma or endometrioid adenocarcinoma. To improve the survival of patients with ovarian CCC, the deeper understanding of the mechanism of CCC carcinogenesis as well as the efforts to develop novel treatment strategies in the setting of both front-line treatment and salvage treatment for recurrent disease are needed. In this presentation, we first summarize the mechanism responsible for carcinogenesis. Then, we highlight the promising therapeutic targets in ovarian CCC and provide information on the novel agents which inhibit these molecular targets. Moreover, we discuss on the cytotoxic anti-cancer agents that can be best combined with targeted agents in the treatment of ovarian CCC.
		                        		
		                        		
		                        		
		                        			Adenocarcinoma, Clear Cell/drug therapy/*etiology/metabolism
		                        			;
		                        		
		                        			Antineoplastic Agents/therapeutic use
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Forecasting
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Neoplasm Recurrence, Local/prevention & control
		                        			;
		                        		
		                        			Ovarian Neoplasms/drug therapy/*etiology/metabolism
		                        			
		                        		
		                        	
10.Clinical implication of surgically treated early-stage cervical cancer with multiple high-risk factors.
Koji MATSUO ; Seiji MABUCHI ; Mika OKAZAWA ; Mahiru KAWANO ; Hiromasa KURODA ; Shoji KAMIURA ; Tadashi KIMURA
Journal of Gynecologic Oncology 2015;26(1):3-11
		                        		
		                        			
		                        			OBJECTIVE: Presence of high-risk factor in cervical cancer is known to be associated with decreased survival outcomes. However, the significance of multiple high-risk factors in early-stage cervical cancer related to survival outcomes, recurrence patterns, and treatment implications is not well elucidated. METHODS: A retrospective study was conducted for surgically treated cervical cancer patients (stage IA2-IIB, n=540). Surgical-pathological risk factors were examined and tumors expressing > or =1 high-risk factors (nodal metastasis, parametrial involvement, or positive surgical margin) were eligible for analysis (n=177, 32.8%). Survival analysis was performed based on the number of high-risk factors and the type of adjuvant therapy. RESULTS: There were 68 cases (38.4%) expressed multiple high-risk factors (2 high-risk factors: n=58, 32.8%; 3 high-risk factors: n=10, 5.6%). Multiple high-risk factors remained an independent prognosticator for decreased survival outcomes after controlling for age, histology, stage, and treatment type (disease-free survival: hazard ratio [HR], 2.34; p=0.002; overall survival: HR, 2.32; p=0.007). Postoperatively, 101 cases (57.1%) received concurrent chemoradiotherapy (CCRT) and 76 cases (42.9%) received radiotherapy (RT) alone. CCRT was beneficial in single high-risk factor cases: HRs for CCRT over RT alone for cumulative risk of locoregional and distant recurrence, 0.27 (p=0.022) and 0.27 (p=0.005), respectively. However, tumor expressing multiple high-risk factors completely offset the benefit of CCRT over RT alone for the risk of distant recurrence: HR for locoregional and distant recurrence, 0.31 (p=0.071) and 0.99 (p=0.980), respectively. CONCLUSION: Special consideration for the significance of multiple high-risk factors merits further investigation in the management of surgically treated early-stage cervical cancer.
		                        		
		                        		
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Chemoradiotherapy, Adjuvant
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Hysterectomy/*methods
		                        			;
		                        		
		                        			Lymphatic Metastasis
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Neoplasm Recurrence, Local
		                        			;
		                        		
		                        			Neoplasm Staging
		                        			;
		                        		
		                        			Radiotherapy, Adjuvant
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Risk Factors
		                        			;
		                        		
		                        			Survival Analysis
		                        			;
		                        		
		                        			Uterine Cervical Neoplasms/pathology/*surgery
		                        			
		                        		
		                        	
            

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