Yu Wang

Dr. Yu Wang

orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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YWYu Wang
Yu Wang
TLTan-Tzu Lo
Tan-Tzu Lo
LWLily Wang
Lily Wang
SHShih Tien Hsu
Shih Tien Hsu
SHSheau-Feng Hwang
Sheau-Feng Hwang
LSLou Sun
Lou Sun
Treatment of bulky cervical cancer is associated with both high adverse effects and local recurrence rates with traditional box method radiotherapy. Intensity-modulated radiotherapy (IMRT) has been adopted for the treatment of cervical cancer in order to deliver more precise radiation doses to the target region. We retrospectively enrolled a total of 98 patients with cervical cancer ≥4 cm who completed IMRT and point A-based brachytherapy treatment. The median follow-up time of the cohort was 6.84 years, with the 5-year OS and DFS being 66.33% and 75.12%, respectively. In addition, 7.14% of patients experienced local recurrence, 12.24% had distant recurrence, 6.12% had both local and distant recurrence, and 3.06% had persistent disease. In the univariate analysis, lymph node metastasis, higher creatinine levels, higher initial CA-125 and receiving chemotherapy other than cisplatin were all associated with a worse PFS. A tumor size ≥6 cm was associated with an increased incidence of higher grade of acute diarrhea. Grade 3 late radiation proctitis and cystitis developed in 11.22% and 13.27% of patients, respectively. The local recurrence rates and overall efficiencies were not inferior to other studies involving traditional pelvic external beam radiation therapy with concurrent chemotherapy. The safety and efficacy of IMRT for bulky cervical cancer were acceptable.

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Journal Article
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YWYu Wang
Yu Wang
MCMing-Jer Chen
Ming-Jer Chen
HGHwa-Fen Guu
Hwa-Fen Guu
YCYa-Fang Chen
Ya-Fang Chen
HKHsiao-Fan Kung
Hsiao-Fan Kung
YYYu-Chiao Yi
Yu-Chiao Yi
Background/Objectives: This paper undertakes an investigation into the implications of premature progesterone rise (PPR) on pregnancy outcomes in freeze-all strategy cycles. Methods: A retrospective cohort study encompassing 675 IVF/ICSI cycles using a freeze-all strategy was enrolled. The cycles were categorized into two groups based on serum progesterone levels at the time of hCG administration: 526 cycles had levels below 1.5 ng/mL, while 149 cycles had levels equal to or above 1.5 ng/mL. Results: The findings revealed a significantly higher number of mature follicles and retrieved oocytes in patients with PPR across all AMH categories. Multiple analyses revealed factors influencing PPR, including the duration of induction and the number of retrieved oocytes. Within the same oocyte retrieval number group, patients with PPR demonstrated non-inferior pregnancy outcomes compared to non-PPR patients. Upon adjustment for age, AMH, and total follicle-stimulating hormone (FSH) dosage, PPR maintained a positive correlation with the cumulative live birth rate (LBR). Conclusions: The study showed that PPR correlates with an increase in retrieved oocytes while maintaining similar embryo quality and oocyte retrieval rates and results in a higher cumulative LBR.

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Journal Article
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YWYu Wang
Yu Wang
YWYu-Ru Wu
Yu-Ru Wu
THTzu-Hung Hsiao
Tzu-Hung Hsiao
ICI-Chieh Chen
I-Chieh Chen
HKHsiao-Fan Kung
Hsiao-Fan Kung
Endometrial cancer is the most common gynecologic malignancy in developed countries, and its incidence is rising globally. Genetic predisposition plays a significant role in modulating risk, particularly in Asian populations. In Taiwan, the burden of endometrial cancer has increased, highlighting the need to gain a better understanding of the genetic loci associated with this disease. This retrospective case–control study included 373 endometrial cancer patients and 3730 controls from the Taiwan Precision Medicine Initiative. Genotype data were obtained using the TWB 2.0 SNP chip. Statistical analyses were conducted using PLINK and SPSS, with logistic regression models assessing the associations between genetic variants and endometrial cancer risk. In this study, we identified two SNPs, rs17601876 in CYP19A1 and rs2900478 in SLCO1B1, that were associated with endometrial cancer. The AG/GG genotypes of rs17601876 showed a protective effect (OR = 0.743, p = 0.006), while the TA/AA genotypes of rs2900478 exhibited a nonsignificant trend toward an increased risk. Higher BMI, LDL, triglyceride, total cholesterol, and HbA1c, as well as lower HDL, were strongly associated with greater risk. Our findings demonstrated a protective role of rs17601876 in CYP19A1 and further showed its potential impact on estrogen biosynthesis. Genetic factors involved in endometrial cancer risk are an important issue. Further functional studies are needed to validate the present findings.

11 August 2022 in Research Square
Verified
Preprint
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YWYu Wang
Yu Wang
YYYu-Chiao Yi
Yu-Chiao Yi
HGHwa-Fen Guu
Hwa-Fen Guu
YCYa-Fang Chen
Ya-Fang Chen
JCJui-Chun Chang
Jui-Chun Chang
MCMing-Jer Chen
Ming-Jer Chen
Purpose Although numerous studies have attempted to establish the relationship between adenomyosis and infertility, no consensus has emerged. Our aim was to investigate whether adenomyosis and endometriosis affected IVF outcomes in our patients. Methods This was a retrospective study of 1720 patients from January 2016 to December 2019. In total, 1389 cycles were included: 229 cycles in the endometriosis group (group E), 89 cycles in the adenomyosis group (group A), 69 cycles in the endometriosis and adenomyosis group (group EA), and 1002 cycles in the control group (group C). Most patients in groups A and EA received GnRH agonist treatment before FET. Results The 1st FET live birth rates (LBR) were 39.3%, 34.7%, 39% and 17,6% in groups E, A, EA, and C. The miscarriage rates were 19.9%, 34.7%, 39%, and 17.6%. The per retrieval cycle cumulative pregnancy rates (cLBRs) in patients < 38 y/o were 53.8%, 58.1%, 44.8%, and 61.2%. The per retrieval cycle cLBRs in patients ≥ 38 y/o were 25%, 7.3%, 17.2%, and 29%. Among groups A and EA, LBRs were 25.58% and 18.89% in patients with a ≥ 7-fold decrease and a < 7-fold decrease in CA-125 level, respectively, after GnRH agonist treatment. Conclusion Endometriosis was not associated with a poorer pregnancy outcome. Patients with adenomyosis with/without endometriosis had higher miscarriage rates, lower LBRs, and lower cLBRs, especially in patients aged ≥ 38 years, even after GnRH agonist treatment before FET cycles. Patients who have a greater than 7-fold decrease in CA-125 level after GnRH agonist treatment might have better clinical pregnancy outcomes.