Small-cell carcinomas (SCCs) of the genitourinary (GU) tract are rare malignancies with high metastatic potential. The most common primary sites are the bladder and prostate, but case reports of ...

If you are having trouble starting to urinate or maintaining a flow, you could have urinary hesitancy. The condition occurs in both men and women. But it's more common in older men. Urinary hesitancy ...

Semiconductor detectors that directly measure the electrical signals produced by X-rays have hugely improved the resolution and contrast of computed tomography scanners. In the 1970s computed ...