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Words You Might Encouter Concerning Prostate Cancer (6)
IMPLANT: a device that is inserted into the body; e.g., a tiny container of radioactive material inserted in or near a tumor; also a device inserted in order to replace or substitute for an ability which has been lost; for example, a penile implant is a device which can be surgically inserted into the penis to provide rigidity for intercourse
IMPOTENCE: the inability to have or to maintain an erection
INCIDENTAL: insignificant or irrelevant; for example, incidental prostate cancer (also known as latent prostate cancer) is a form of prostate cancer which is of no clinical significance to the patient in whom it is discovered
INCONTINENCE: (urinary incontinence) loss of urinary control; there are various kinds and degrees of incontinence; overflow incontinence is a condition in which the bladder retains urine after voiding; as a consequence, the bladder remains full most of the time, resulting in involuntary seepage of urine from the bladder; stress incontinence is the involuntary discharge of urine when there is increased pressure upon the bladder, as in coughing or straining to lift heavy objects; total incontinence is the inability to voluntarily exercise control over the sphincters of the bladder neck and urethra, resulting in total loss of retentive ability
INDICATION: a reason for doing something or taking some action; also used to mean the approved clinical application of a pharmaceutical
INFLAMMATION: any form of swelling or pain or irritation
INFORMED CONSENT: permission to proceed given by a patient after being fully informed of the purposes and potential consequences of a medical procedure
INTERFERON: a body protein that affects antibody production and can modulate (regulate) the immune system
INTERLEUKIN: a blood protein that helps fight infection and cancer
INTERSTITIAL: within a particular organ; for example, interstitial prostate radiation therapy is radiation therapy applied within the prostate using implanted radioactive pellets or seeds; see also brachytherapy
INTRAVENOUS (IV): into a vein
INVASIVE: requiring an incision or the insertion of an instrument or substance into the body
INVESTIGATIONAL: a drug or procedure allowed by the FDA for use in clinical trials
IVP: INTRAVENOUS PYELOGRAM; a procedure which introduces an X-ray absorbing dye into the urinary tract in order to allow the physician a superior image of the tract by taking an x-ray; used to check for the spread of cancer to the kidneys and bladder
KEGEL EXERCISES: a set of exercises designed to improve the strength of the muscles used in urinating
KETOCONAZOLE (HDK): high doses (400mg every 8 hours) shut down the adrenal gland cortex, eliminating its production of testosterone; used with LHRH agonist (e.g. Lupron) to eliminate essentially all testosterone when CHT fails; hydrocortisone (HC) tablets must be taken to replace the HC that the adrenal cortex also stops producing; HC is essential to life and must not be stopped suddenly; E.J. Small et al. Proceedings of ASCO Vol. 15 May 1996 abstract #657
KIDNEY: one of a pair of organs whose primary function is to filter the fluids passing through the body
LAPAROSCOPY: a technique which allows the physician to observe internal organs directly through a piece of optical equipment inserted directly into the body through a small surgical incision
LATENT: insignificant or irrelevant; for example, latent prostate cancer (also known as incidental prostate cancer) is a form of prostate cancer which is of no clinical significance to the patient in whom it is discovered
LEUPROLIDE ACETATE: a LHRH analog
LHRH: see luteinizing hormone releasing hormone LHRH ANALOGS (or AGONISTS): Synthetic compounds that are chemically similar to Luteinizing Hormone Releasing Hormone (LHRH), but are sufficiently different that they suppress testicular production of testosterone by binding to the LHRH receptor in the pituitary gland and either have no biological activity and therefore competitively inhibits the action of LHRH, or has LHRH activity that exhausts the production of LH by the pituitary; used in the palliative hormonal treatment of advanced prostate cancer and sometimes in the adjuvant and neoadjuvant hormonal treatment of earlier stages of prostate cancer
LIBIDO: interest in sexual activity
LNCap: a line of human prostate cancer cells used in laboratory studies
LOBE: one of the two sides of an organ which clearly has two sides (e.g., the prostate or the brain)
LOCALIZED: restricted to a well defined area
LUPRON: the USA trade or brand name of leuprolide acetate, a LHRH agonist
LUTEINIZING HORMONE RELEASING HORMONE: a hormone responsible for stimulating the production of testosterone in the body
LYMPH (also LYMPHATIC FLUID): the clear fluid in which all of the cells in the body are constantly bathed; carries cells that help fight infection
LYMPH NODES: the small glands which occur throughout the body and which filter the clear fluid known as lymph or lymphatic fluid; lymph nodes filter out bacteria and other toxins, as well as cancer cells
LYMPHADENECTOMY: Also knows as a pelvic lymph node dissection, this procedure involves the removal and microscopic examination of selected lymph nodes, a common site of metastatic disease with prostate cancer; this procedure can be performed during surgery prior to the removal of the prostate gland, or by means of a small incision a "laparoscopic lymphadenectomy" may be performed, a simple operation requiring only an overnight stay in the hospital
LYMPHATIC SYSTEM: the tissue and organs that produce , store and carry cells that fight infection; includes bone marrow, spleen, thymus, lymph nodes, and channels that carry lymph fluid
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