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AUA/ASTRO/SUO Guidelines

Clinical guidelines provided by the American Urological Association, American Society for Radiation Oncology, and Society of Urologic Oncology for the treatment of prostate cancer.

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Jan 12, 2026
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How sensitive are modern ultrasensitive PSA assays and how do they affect the undetectable threshold?

Modern "ultrasensitive" PSA assays push analytic detection down into the picogram-per-milliliter range—commonly reported as limits between roughly 0.001 and 0.003 ng/mL (1–3 pg/µL) and historically as...

Jan 16, 2026

How do nomograms combine Gleason score, PSA/PSADT, and margin status to estimate individual metastasis risk after prostatectomy?

Nomograms are multivariable statistical tools that combine pathological and biochemical features—most commonly Gleason score, PSA level or PSA doubling time (PSADT), and surgical margin status—to gene...