Semen

Fluid released during ejaculation.

Urethral catheter

Flexible tube inserted through the urethra to the bladder, to allow urine to flow away.

Gleason score

Result obtained after studying prostate cancer cells under the microscope. This score provides a measure of the degree of aggressiveness of the cancer.

Scanner

X ray-based painless medical imaging technique that produces “sliced” images of the human body.

Recurrence

Reappearance of signs indicating the presence of cancer following a period of remission.

X-rays

Invisible rays that pass through certain components of the human body. This property is harnessed for X-ray examinations and scanner imaging, for example.

External radiotherapy

Localized cancer treatment that destroys cells by subjecting them to radioactive rays.