Glossary of Terms
When it comes to your prostate health, knowledge is power. We at Dattoli Cancer Center understand that on your journey to acquire information about prostate cancer, related research, and various treatments, you will come across medical and scientific jargon that might need further explanation. Here we've provided a Glossary of Terms related to the topics of prostate health, prostate cancer, prostate cancer research and prostate cancer treatments and cures. You can search for a term numerically or alphabetically by selecting a character in the box below or simply scroll down through the list of terms and their corresponding definitions.
DHT (dihydrotestosterone)
The active form of the male hormone, testosterone, produced after testosterone is transformed by an enzyme known as 5-alpha reductase.
Diagnosis
Evaluation of a patient''s symptoms and/or test results, with the intent of identifying and verifying the existence of any underlying disease or abnormal condition.
Digital rectal examination (DRE)
A procedure in which the physician inserts a gloved, lubricated finger into the rectum to examine the prostate gland for signs of cancer
DNA (Deoxyribonucleic Acid)
A complex protein that is the carrier of genetic information that determines the physical development and growth of living organisms.
Doppler Ultrasound Technique
A machine that sends out ultrasonic waves that pick up the velocity of blood flow through the veins and are transmitted as sound to make an image.
Dosimetry
The process of calculating the radiation dose delivered to a specific area of the body. With prostate brachytherapy, dosimetry involves using computer programs to determine seed placement, seed strength, and needle placement.
Doubling Time:
The time it takes for a tumor or cancerous focus to double in size.
Downsizing
The use of hormonal therapy or other forms of intervention to reduce tumor volume prior to primary, curative treatment.
Downstaging
The use of hormonal therapy or other forms of intervention to lower the clinical stage of prostate cancer prior to primary, curative treatment.
