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Peer-reviewed scientific journal
Available reporting links regular ejaculation in older men to several potential benefits — most repeatedly cited is a lower observed risk of prostate cancer (a ~31% lower risk for men reporting ≥21 ej...
A small but growing body of human epidemiology, tissue‑level gene‑expression work, and mechanistic reviews test the "prostate stagnation" idea—that ejaculations might flush xenobiotics or carcinogenic...
Large prospective cohort studies and several case–control analyses report an inverse association between higher ejaculation frequency in adulthood and subsequent prostate cancer risk—especially for ej...
Clinicians should first measure and contextualize complaints: most men seeking enlargement or reassurance have penises within normal ranges, and micropenis is defined as >2.5 SD below population mean ...
Urology research uses a small set of consistent but not universally enforced protocols for erect penile measurement: length is typically measured from the pubo‑penile junction (or suprapubic skin afte...
Major urology societies (EAU, AUA, CUA) publish rigorous clinical-guideline frameworks and endorse high standards for study design, reporting and quality, but the publicly available guideline portfoli...
Common male sexual activities carry documented health and safety trade‑offs: anal sex is linked to higher STI transmission risk, condoms reduce but do not eliminate that risk, and men who experience s...
Multiple retrospective studies and guideline discussions report that short PSA doubling time (PSADT) and high PSA velocity (PSAV) are associated with higher risks of metastasis and prostate-cancer–spe...