1.Impact of COVID-19 on gynecologic cancer treatment in Japan: a nationwide survey by the Japan Society of Gynecologic Oncology (JSGO)
Yuya NOGAMI ; Hiroaki KOMATSU ; Takeshi MAKABE ; Yuri HASEGAWA ; Yoshihito YOKOYAMA ; Kei KAWANA ; Aikou OKAMOTO ; Mikio MIKAMI ; Hidetaka KATABUCHI ;
Journal of Gynecologic Oncology 2022;33(1):e8-
Objective:
As coronavirus disease 2019 (COVID-19) rages on, it is a challenging task to balance resources for treatment of COVID-19 and malignancy-based treatment. For the development of optimal strategies, assessing the conditions and constrains in treatment during the COVID-19 pandemic is pertinent. This study reported about a nationwide survey conducted by the Japan Society of Gynecologic Oncology.
Methods:
We interviewed 265 designated training facilities about the state of their clinical practice from the time period between March and December 2020. We asked the facility doctors in charge to fill a web-based questionnaire.
Results:
A total of 232 facilities (87.5%) responded. A decrease in the number of outpatient visits was reported, and the major reason attributed was reluctance of patients to visit hospitals rather than facility restrictions. The actual number of surgeries decreased by 3.9%, compared to 2019. There was a significant difference when the variable of “Prefectures operating under special safety precautions” or not was introduced. There was no increase in the rate of advanced stages in the three cancer types studied. However, 34.1% participants perceived COVID-19 affected management and prognosis.
Conclusion
Refraining from visiting hospitals based on the patient's judgment may be expected to be an issue in the future. No significant decrease in surgeries was observed, and it would seem that there were few forced changes in treatment plans, but “the State of Emergency” had an impact. There was no increase in the rate of advanced cancers, but this will need to be monitored.
2.Is repeated high-dose medroxyprogesterone acetate (MPA) therapy permissible for patients with early stage endometrial cancer or atypical endometrial hyperplasia who desire preserving fertility?.
Wataru YAMAGAMI ; Nobuyuki SUSUMU ; Takeshi MAKABE ; Kensuke SAKAI ; Hiroyuki NOMURA ; Fumio KATAOKA ; Akira HIRASAWA ; Kouji BANNO ; Daisuke AOKI
Journal of Gynecologic Oncology 2018;29(2):e21-
OBJECTIVE: Reports on the repeated administration of medroxyprogesterone acetate (MPA) for intrauterine recurrence after fertility-preserving therapy for atypical endometrial hyperplasia (AEH) and early grade 1 endometrioid carcinoma (G1) are lacking. We aimed to clarify the outcomes of repeated MPA therapy in cases of intrauterine recurrence after fertility-preserving therapy with MPA against AEH/early G1. METHODS: Patients with AEH or stage IA well-differentiated endometrioid carcinoma without myometrial invasion who underwent first-line MPA therapy for primary lesions or intrauterine recurrence were divided into initial treatment and repeated treatment groups (162 and 82 patients, respectively). Oral MPA administration (400−600 mg/day) was continued until pathological tumor disappearance. Data regarding clinicopathological factors, adverse events, and outcomes following the initial and repeated hormonal treatments were extracted from medical records and analyzed. RESULTS: Complete response rates in the initial and repeated treatment groups were 98.5% and 96.4%, respectively, among patients with AEH, and were 90.7% and 98.1%, respectively, among patients with G1. In the initial treatment group, 5-year recurrence-free survival (RFS) rates were 53.7% and 33.2% among patients with AEH and G1, respectively. In the repeated treatment group, RFS rates were 14.0% and 11.2% among patients with AEH and G1, respectively. Among patients with AEH, the pregnancy rate tended to be lower in the repeated treatment group than in the initial treatment group (11.1% vs. 29.2%; p=0.107), while no significant group difference was observed among patients with G1 (20.8% vs. 22.7%). CONCLUSION: Repeated treatment is sufficiently effective for intrauterine recurrence after hormonal therapy for AEH/early G1.
Carcinoma, Endometrioid
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Endometrial Hyperplasia*
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Endometrial Neoplasms*
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Female
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Fertility Preservation
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Fertility*
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Hormone Replacement Therapy
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Humans
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Medical Records
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Medroxyprogesterone Acetate*
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Medroxyprogesterone*
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Pregnancy Rate
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Recurrence
3.Prognostication of early-onset endometrioid endometrial cancer based on genome-wide DNA methylation profiles
Takuro HIRANO ; Eri ARAI ; Mao FUJIMOTO ; Yuji NAKAYAMA ; Ying TIAN ; Nanako ITO ; Takeshi MAKABE ; Wataru YAMAGAMI ; Nobuyuki SUSUMU ; Daisuke AOKI ; Yae KANAI
Journal of Gynecologic Oncology 2022;33(6):e74-
Objective:
The aim of this study was to establish criteria that would indicate whether fertility preservation therapy would likely be safe for patients aged 40 years or less with endometrioid endometrial cancer based on their DNA methylation profile.
Methods:
Forty-nine fresh-frozen tissue samples from patients with endometrial cancer from an initial cohort and 31 formalin-fixed paraffin-embedded tissue samples from a second cohort were subjected to genome-wide DNA methylation analysis using the Infinium MethylationEPIC BeadChip.
Results:
Epigenomic clustering of early-onset endometrial cancer was correlated with the widely used recurrence risk classification. Genes showing differences in DNA methylation levels between the low-recurrence-risk category and intermediate- and high-risk categories were accumulated in pathways related to fibroblast growth factor and nuclear factor-κB signaling. DNA hypomethylation and overexpression of ZBTB38 were frequently observed in the low-risk category. Eight hundred thirty-one marker CpG probes showed area under the curve values of >0.7 on the receiver operating characteristic curve for discrimination of patients belonging to the low-risk category. By combining marker CpG sites, seven panels for placing patients into the low-risk category with 91.3% or more sensitivity and specificity in both the initial and second cohorts were established.
Conclusions
DNA methylation diagnostics criteria using up to 6 of 8 CpG sites for LPP, FOXO1, RNF4, EXOC6B, CCPG1, RREB1 and ZBTB38 may be applicable to recurrence risk estimation for patients aged 40 years or less with endometrial cancer, regardless of tumor cell content, even if formalin-fixed paraffin-embedded biopsy or curettage materials are used.
4.Ultrasound cardiography examinations detect victims' long-term realized and potential consequences after major disasters: a case-control study.
Hidenori ONISHI ; Osamu YAMAMURA ; Shinsaku UEDA ; Muneichi SHIBATA ; Soichi ENOMOTO ; Fumie MAEDA ; Hiromasa TSUBOUCHI ; Takeshi HIROBE ; Sadao SHIMIZU ; Kazuhiko HANZAWA ; Tadanori HAMANO ; Yasunari NAKAMOTO ; Hiroyuki HAYASHI ; Hidekazu TERASAWA
Environmental Health and Preventive Medicine 2018;23(1):37-37
BACKGROUND:
An increase in cardiovascular diseases has been reported following major disasters. Previous work has shown that ultrasonographic findings from ultrasound cardiography examination (UCG) increased until the 44th month after the tsunami caused by the Great East Japan Earthquake. The present study conducted UCG among victims in the tsunami disaster area and investigated the frequency of disaster-related cardiovascular diseases and changes over time until the 55th month after the disaster.
METHODS:
The subjects were residents of temporary housing complexes and neighboring housing in Watari-gun, Miyagi Prefecture, Japan. There were 207 subjects in the 18th month, 125 in the 30th month, 121 in the 44th month, and 106 in the 55th month after the disaster. Data were collected through UCG and self-report questionnaire.
RESULTS:
Significant changes were observed among subjects with clinical findings from the UCG, which increased over the study period-from 42.0 to 60.8, 72.7, and 73.6% beginning in the 18th month after the disaster (p < 0.0001).
CONCLUSIONS:
It is possible that the UCG can become a useful examination to visualize the potential impact of a major disaster on the cardiac function of victims. Victims with clinical findings continued increasing not only during the acute phase after a disaster but also in the long term. We therefore need to keep this in mind, and note that it is important to establish a support system to control cardiovascular diseases from the early stage of disaster.
TRIAL REGISTRATION
UMIN; ID000029802. R000034050 . 2 November 2017.
Aged
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Aged, 80 and over
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Cardiovascular Diseases
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diagnosis
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diagnostic imaging
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Case-Control Studies
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Disasters
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statistics & numerical data
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Earthquakes
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Female
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Health Behavior
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Humans
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Japan
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Male
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Middle Aged
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Tsunamis