Male Infertility

A promising new test is detecting prostate cancer more precisely than current tests, by identifying molecular changes in the prostate specific antigen (PSA) protein, according to Cleveland Clinic research presented...

Conventional imaging methods have limited sensitivity for detecting metastatic prostate cancer. With appropriate, timely treatment vital to survival and quality of life, better imaging has been an ongoing goal. A...

A new urine-based test improved prostate cancer detection - including detecting more aggressive forms of prostate cancer - compared to traditional models based on prostate serum antigen, or PSA, levels,...

The lower urinary tract originates from the cloaca, the section of primitive hindgut into which the mesonephric ducts and embryonic ureters drain. Between the fourth and sixth weeks of gestation,...

In the cervical portions of the paired blocks of intermediate mesoderm the primitive precursor of the kidney,  the pronephros,  first appears in the fourth week of gestation.  This structure rapidly...