Trends in survival of ovarian clear cell carcinoma patients from 2000 to 2015
- Bing-Qian Tian 1, Shu-Wen Wang 2, Jing-Ying Xu 2, San-Gang Wu 3, Juan Zhou 2
- Bing-Qian Tian 1, Shu-Wen Wang 2, Jing-Ying Xu 2
- 1School of Medicine, Xiamen University, Xiamen, China.
- 2Department of Obstetrics and Gynecology, The First Affiliated Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China.
- 3Department of Radiation Oncology, Xiamen Cancer Center, Xiamen Key Laboratory of Radiation Oncology, The First Affiliated Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China.
- 0School of Medicine, Xiamen University, Xiamen, China.
Related Experiment Videos
Contact us if these videos are not relevant.
Contact us if these videos are not relevant.
View abstract on PubMed
Summary
This summary is machine-generated.Survival outcomes for ovarian clear cell carcinoma (OCCC) significantly improved from 2000-2015. Younger patients and those with distant stage disease saw the greatest survival gains in this population-based study.
Area Of Science
- Gynecologic Oncology
- Cancer Epidemiology
- Clinical Outcomes Research
Background
- Ovarian clear cell carcinoma (OCCC) is a distinct subtype of ovarian cancer.
- Understanding temporal trends in survival outcomes is crucial for evaluating treatment advancements.
Purpose Of The Study
- To analyze changes in survival outcomes for ovarian clear cell carcinoma (OCCC) patients treated over a 16-year period.
- To identify prognostic factors influencing survival in OCCC.
Main Methods
- Retrospective analysis of 4257 OCCC patients from the SEER database (2000-2015).
- Statistical analyses included Joinpoint Regression, Kaplan-Meier, and multivariate Cox regression.
- Ovarian cancer-specific survival (OCSS) and overall survival (OS) were assessed by year of diagnosis and SEER stage.
Main Results
- Significant improvements in OCSS (P=0.014) and OS (P=0.006) were observed over time.
- Year of diagnosis was an independent prognostic factor for OCSS (P=0.004) and borderline for OS (P=0.060).
- Patients with distant stage disease showed significant survival trends, particularly those aged <65 years and treated with surgery and chemotherapy.
Conclusions
- Survival outcomes for OCCC have significantly increased between 2000 and 2015.
- Younger patients (<65 years) and those with distant stage disease experienced greater survival improvements.
- Treatment strategies and earlier diagnosis may contribute to improved outcomes in OCCC.
Related Experiment Videos
Contact us if these videos are not relevant.
Contact us if these videos are not relevant.
Related Concept Videos
01:21
Cancer survival analysis focuses on quantifying and interpreting the time from a key starting point, such as diagnosis or the initiation of treatment, to a specific endpoint, such as remission or death. This analysis provides critical insights into treatment effectiveness and factors that influence patient outcomes, helping to shape clinical decisions and guide prognostic evaluations. A cornerstone of oncology research, survival analysis tackles the challenges of skewed, non-normally...
02:07
Tumor progression is a phenomenon where the pre-formed tumor acquires successive mutations to become clinically more aggressive and malignant. In the 1950s, Foulds first described the stepwise progression of cancer cells through successive stages.
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...

