A treatment utilizing external radiation and conforming precisely to the size and shape of the prostate, with the use of computerized planning and state-of-the-art imaging techniques.

Computer generated cross-sectional images of a portion of the body. Also called CT or CAT scan.

An unexpected effect of a treatment. A complication is different from a side effect which is an expected, unwanted effect (temporary or permanent) of treatment.

Combination Therapy refers generally to any combination of treatment modalities used to treat prostate cancer.