1.Atezolizumab, bevacizumab, and platinum chemotherapy in cervical cancer: results of Japanese population from BEATcc
Munetaka TAKEKUMA ; Shin NISHIO ; Satoshi YAMAGUCHI ; Mayu YUNOKAWA ; Hiroshi NISHIO ; Koji NISHINO ; Akira KUROSAKI ; Shinichiro MINOBE ; Guillermo VILLACAMPA ; Ana OAKNIN ; Aikou OKAMOTO
Journal of Gynecologic Oncology 2025;36(6):e116-
Objective:
This study analyzed the efficacy of add-on atezolizumab to standard first-line bevacizumab-containing therapy in 56 Japanese patients with metastatic and recurrent cervical cancer treated across 8 sites under the Japanese Gynecologic Oncology Group between October 2018 and August 2021 in the BEATcc trial.
Methods:
Patients were randomized to standard arm (standard therapy: cisplatin 50 mg/m 2or carboplatin area under the curve of 5, paclitaxel 175 mg/m 2 , and bevacizumab 15 mg/kg) or experimental arm (standard therapy with atezolizumab 1,200 mg).
Results:
Of 56 patients, 30 were in experimental arm vs. 26, standard arm (age: 53.2±12.9 vs.54.7±12.2 years). Median progression-free survival was 15.8 months (95% confidence interval [CI]=10.4–26.1) in experimental arm vs. 11.1 months (8.4–16.5) in standard arm (hazard ratio [HR]=0.51; 95% CI=0.26–1.01). Median overall survival was 34.1 months (23.2–38.6) in the experimental arm vs. 31.6 months (16.4–36.5), standard arm (HR=0.53; 95% CI=0.23–1.21).
Objective:
response rate was 86.7% in experimental arm vs. 84.6%, standard arm. Complete response and partial response, respectively, were 23.3% and 63.3% in experimental arm and 26.9% and 57.7% in standard arm. Grade ≥3 adverse events occurred in 80.0%, experimental arm and 88.5%, standard arm. Gastrointestinal/genitourinary fistula incidence was lower in Japanese patients (1 patient receiving atezolizumab), likely due to stricter inclusion criteria.
Conclusion
Overall, add-on atezolizumab enhances the efficacy of bevacizumab and chemotherapy in Japanese patients as those in overall BEATcc population and could be considered a new first-line treatment option for metastatic, persistent, or recurrent cervical cancer in Japan.
3.A 4-Year Follow-up Cohort Study of the Respiratory Functions in Toner-handling Workers.
Nobuaki YANAGI ; Hiroko KITAMURA ; Mitsuhito MIZUNO ; Koichi HATA ; Tetsuro UCHIYAMA ; Hiroaki KUGA ; Tetsuhiro MATSUSHITA ; Shizuka KUROSAKI ; Masamichi UEHARA ; Akira OGAMI ; Toshiaki HIGASHI
Safety and Health at Work 2014;5(4):222-226
BACKGROUND: Focusing on the respiratory function for health effect indices, we conducted a cross-sectional study on workers who did and did not handle toner to compare the longitudinal changes. METHODS: Among 116 individuals who worked for a Japanese business equipment manufacturer and participated in the study, the analysis included 69 male workers who we were able to follow up for 4 years. We categorized the 40 workers engaged in toner-handling work as the exposed group and the 29 workers not engaged in these tasks as the referent group, and compared their respiratory function test results: peak expiratory flow rate (PEFR), vital capacity (VC), predicted vital capacity (%VC), forced expiratory volume in 1 second (FEV1), and forced expiratory volume in 1 second as a percent of forced vital capacity (FEV1%). RESULTS: The cross-sectional study of the respiratory function test results at the baseline and at the 5th year showed no statistically significant differences in PEFR, VC, %VC, FEV1, and FEV1% between the exposed and referent workers. Also, respiratory function time-course for 4 years was calculated and compared between the groups. No statistically significant differences were shown. CONCLUSION: Our study does not suggest any toner exposure effects on respiratory function. However, the number of subjects was small in our study; studies of larger populations will be desired in the future.
Asian Continental Ancestry Group
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Cohort Studies*
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Commerce
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Copying Processes
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Cross-Sectional Studies
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Follow-Up Studies*
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Forced Expiratory Volume
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Humans
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Male
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Peak Expiratory Flow Rate
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Respiratory Function Tests
;
Vital Capacity


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