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[Relationship between tumor volume and PSA recurrence after radical prostatectomy]
Yasuhiro Hashimoto1, Akishi Momose, Akiko Okamoto
1The Department of Urology, Hirosaki University Graduate School of Medicine.
Hinyokika Kiyo. Acta Urologica Japonica
|February 27, 2010
Summary
Tumor volume (TV) is not a reliable predictor of prostate-specific antigen (PSA) recurrence after radical prostatectomy in Japanese patients. Larger tumor volumes did not correlate with higher rates of PSA recurrence in this study.
Area of Science:
- Urology
- Oncology
- Pathology
Context:
- Radical prostatectomy is a common treatment for localized prostate cancer.
- Predicting post-operative prostate-specific antigen (PSA) recurrence is crucial for patient management.
- Tumor volume (TV) is a potential pathological factor influencing recurrence.
Purpose:
- To investigate the predictive value of tumor volume (TV) for PSA recurrence after radical prostatectomy in Japanese patients with clinically localized prostate cancer.
Summary:
- This study analyzed data from 158 Japanese patients undergoing radical prostatectomy.
- Tumor volume (TV) was assessed alongside routine pathology.
- PSA recurrence was defined as PSA levels > 0.2 ng/ml.
- While smaller TV correlated with higher PSA-free survival in univariate analysis, multivariate analysis indicated TV is not a significant predictor.
- Gleason Score and surgical margins were significant predictors of PSA recurrence.
Impact:
- Findings suggest that tumor volume (TV) alone is not a reliable prognostic marker for PSA recurrence in this patient cohort.
- Highlights the importance of Gleason Score and surgical margins in predicting outcomes after prostatectomy.
- Contributes to understanding prognostic factors in Japanese prostate cancer patients.
