estrogen receptor negative(ES-truh-jin reh-SEP-ter NEH-guh-tiv) Describes cells that do not have a protein to which the hormone estrogen will bind.
estrogen receptor positive(ES-truh-jin reh-SEP-ter PAH-zuh-tiv) Describes cells that have a protein to which the hormone estrogen will bind.
estrogen receptor test(ES-truh-jin reh-SEP-ter test) A lab test to find out if cancer cells have estrogen receptors (proteins to which estrogen will bind).
estrogen replacement therapy(ES-truh-jin rih-PLAYSS-munt THAYR-uh-pee) Hormones (estrogen, progesterone, or both) given to postmenopausal women or to women who have had their ovaries…
ET-743A substance being studied in the treatment of some types of cancer. It may damage the DNA in cancer cells. ET-743 is a type of topoisomerase-I inhibitor.
etanerceptA drug that is commonly used to treat arthritis. It is also being studied in the treatment of cancer, and as a treatment for loss of appetite and weight…
etanidazoleA drug that increases the effectiveness of radiation therapy.
ethical will(EH-thih-kul â¦) A final personal message or document in which a person shares his or her thoughts, values, memories, life lessons, advice, and…
ethmoid sinus(ETH-moyd SY-nus) A type of paranasal sinus (a hollow space in the bones around the nose).
ethynyluracilAn anticancer drug that increases the effectiveness of fluorouracil. Also called eniluracil.
etidronateA drug that belongs to the family of drugs called bisphosphonates. Bisphosphonates are used as treatment for hypercalcemia (abnormally high levels of…
Etiology(EE-tee-AH-loh-jee) The cause or origin of disease.
Etopophos(ee-toh-POH-fos) A drug used to treat testicular and small cell lung cancers. It is also being studied in the treatment of several other types of cancer.
etoposide(ee-toh-POH-side) A drug used to treat testicular and small cell lung cancers. It is also being studied in the treatment of several other types of cancer.
etoposide phosphate(ee-TOH-poh-side FOS-fate) A drug used to treat testicular and small cell lung cancers.
ETSSmoke that comes from the burning of a tobacco product and smoke that is exhaled by smokers. Inhaling ETS is called involuntary or passive smoking.
eucalyptus(YOO-kuh-LIP-tus) A type of evergreen tree that is a member of the myrtle family.
euphoria(yoo-FOR-ee-uh) A feeling of great happiness or well-being. Euphoria may be a side effect of certain drugs.
EUSA procedure in which an endoscope is inserted into the body. An endoscope is a thin, tube-like instrument that has a light and a lens for viewing.
EUS-FNAA procedure to take a sample of tissue for examination under a microscope. An endoscope with an ultrasound probe and a biopsy needle at the end is…
euthanasia(YOO-thuh-NAY-zhuh) An easy or painless death, or the intentional ending of the life of a person suffering from an incurable or painful disease at his or…
Evacet(EH-vuh-set) A form of the anticancer drug doxorubicin that is contained in very tiny, fat-like particles.
evaluable diseaseDisease that cannot be measured directly by the size of the tumor but can be evaluated by other methods specific to a particular clinical trial.
evaluable patientsPatients whose response to a treatment can be measured because enough information has been collected.
everolimusA substance that is being studied in the treatment of cancer. It belongs to the families of drugs called immunosuppressive agents and antiangiogenesis…
Evidence(EV-uh-dins): Information that is collected in an orderly way about a disease or its treatment. This information often comes from research.
Evidence-Based MedicineIn evidence-based medicine, treatment success is measured by a careful study of the outcome, using both the clinical expertise of the provider, as well as…
Evista(ee-VIS-tuh) A drug used to reduce the risk of invasive breast cancer in postmenopausal women who are at a high risk of developing the disease or who have…
Ewing family of tumors(YOO-ing ...) A group of cancers that includes Ewing tumor of bone (ETB or Ewing sarcoma of bone), extraosseous Ewing (EOE) tumors, primitive…
Ewing sarcoma(YOO-ing sar-KOH-muh) A type of cancer that forms in bone or soft tissue. Also called peripheral primitive neuroectodermal tumor and pPNET.
Ex vivo(ex VEE-voh) Outside of the living body. Refers to a medical procedure in which an organ, cells, or tissue are taken from a living body for a treatment or…
exatecan mesylateAn anticancer drug that is a type of topoisomerase inhibitor. Also called DX-8951f.
ExchangeAn exchange generally occurs when one company acquires another. The shareholders of the acquired company are often given the option to sell their shares…
excisional biopsy(ek-SIH-zhun-al BY-op-see) A surgical procedure in which an entire lump or suspicious area is removed for diagnosis.
excisional skin surgery(ek-SIH-zhun-al ⦠SER-juh-ree) A surgical procedure used to remove moles, cysts, skin cancer, and other skin growths using local anesthesia.
Excluded DrugsDrugs not covered by the insurance policy.
Excluded ServicesHealth care services that your health insurance or plan doesn’t pay for or cover.
ExclusionA contractual provision in an insurance policy that denies or restricts coverage for certain perils, persons, property or locations.
Exclusions and/or LimitationsConditions or circumstances spelled out in an insurance policy which limit or exclude coverage benefits.
Exclusive Provider Organization (EPO) Plan(EPO)A managed care plan where services are covered only if you go to doctors, specialists, or hospitals in the plan’s network (except in an emergency).
excrete(ek-SKREET) To get rid of waste material from the blood, tissues, or organs by a normal discharge (such as sweat, urine, or stool).
exemestane(EK-seh-MEH-stayn) A drug used to treat advanced breast cancer and to prevent recurrent breast cancer in postmenopausal women who have already been…
exenteration(ek-ZEN-ter-AY-shun) Surgery to remove organs within a body cavity.
exisulindA drug that is being studied in the treatment and prevention of cancer. It has been shown to cause apoptosis (cell death) in cancerous and precancerous…
Exjade(EX-jayd) A drug used to treat too much iron in the blood caused by blood transfusions.
exocrine cancer(EK-soh-krin KAN-ser) A disease in which malignant (cancer) cells are found in the tissues of the pancreas. Also called pancreatic cancer.
exocrine pancreas cellA pancreatic cell that produces enzymes that are secreted into the small intestine.
Exoerythrocytic stageA stage in the life cycle of the malaria parasite found in liver cells (hepatocytes). Exoerythrocytic stage parasites do not cause symptoms.
ExophagicAn exophagic mosquito is a mosquito that feeds outdoors.
ExophilicAn exophilic mosquito tends to inhabit/rest outdoors. Residual insecticides in buildings are less effective at controlling exophilic mosquitoes.
expanded access trialA way to provide an investigational therapy to a patient who is not eligible to receive that therapy in a clinical trial, but who has a serious or…
expectant management(ek-SPEK-tunt MA-nij-ment) Closely monitoring a patient's condition but withholding treatment until symptoms appear or change.
experimental(ek-SPER-ih-men-tul) In clinical trials, refers to a drug (including a new drug, dose, combination, or route of administration) or procedure that has…
experimental drug(ek-SPER-ih-men-tul ...) A substance that has been tested in a laboratory and has gotten approval from the U.S.
exploratory surgery(ek-SPLOR-uh-TOR-ee SER-juh-ree) Surgery to look inside the body to help make a diagnosis.
ExposedNot protected so body may allow germs to entry and cause disease, or body does not have the defense to protect itself from certain germs.
Exposure CategoryIn describing HIV/AIDS cases, same as transmission categories; how an individual may have been exposed to HIV, such as injecting drug use, male-to-male…
Extended-spectrum ß-lactamase (ESBL)(ESBL)Beta-lactamases are enzymes that destroy certain antibiotics; ESBLs are bacteria that have acquired these enzymes and become resistant to those drugs.
Extended-spectrum β-lactamase (ESBL)(ESBL)Beta-lactamases are enzymes that destroy certain antibiotics. ESBLs are bacteria that have acquired these enzymes and have become resistant to certain…
extensive stage SCLCStands for small cell lung cancer. SCLC is usually staged as either "limited" or "extensive.
external radiation therapy(...RAY-dee-AY-shun THAYR-uh-pee) A type of radiation therapy that uses a machine to aim high-energy rays at the cancer from outside of the body.
External ReviewA review of a plan's decision to deny coverage for or payment of a service by an independent third-party not related to the plan.
external-beam radiation therapy(...RAY-dee-AY-shun THAYR-uh-pee) A type of radiation therapy that uses a machine to aim high-energy rays at the cancer from outside of the body.
extracorporeal photopheresis(EK-struh-kore-PORE-ee-ul FOH-toh-fuh-REE-siss) A procedure in which blood is removed from the body and treated with ultraviolet light and drugs that…
extracranial(EK-struh-KRAY-nee-ul) Outside of the cranium (bones that surround the brain).
extracranial germ cell tumor(EK-struh-KRAY-nee-ul jurm sel TOO-mer) A rare cancer that forms in germ cells in the testicle or ovary, or in germ cells that have traveled to areas of…
extract(EK-strakt) In medicine, a preparation of a substance obtained from plants, animals, or bacteria and used as a drug or in drugs.
extragonadal germ cell tumor(EK-struh-go-NA-dul jurm sel TOO-mer) A rare cancer that develops in germ cells that are found in areas of the body other than the ovary or testicle (such…
extrahepatic(EK-struh-heh-PA-tik) Located or occurring outside the liver.
extrahepatic bile duct(EK-struh-heh-PA-tik BILE dukt) The part of the common hepatic bile duct (tube that collects bile from the liver) that is outside the liver.
extrahepatic bile duct cancer(EK-struh-heh-PA-tik BILE dukt KAN-ser) A rare cancer that forms in the part of the bile duct that is outside the liver.
extranodal(EK-stuh-NOH-dul) Refers to an area or organ outside of the lymph nodes.
extraocular(EK-struh-AH-kyoo-ler) Located outside the eye.
extraosseous(EK-struh-AH-see-us) Located outside of the bone.
extrapleural pneumonectomy(EK-struh-PLOOR-ul NOO-moh-NEK-toh-mee) Surgery to remove a diseased lung, part of the pericardium (membrane covering the heart), part of the diaphragm…
extravasation(ek-STRA-vuh-SAY-shun) The leakage of blood, lymph, or other fluid, such as an anticancer drug, from a blood vessel or tube into the tissue around it.
eye cancer(I KAN-ser) Cancer that forms in tissues of and around the eye. Some of the cancers that may affect the eye include melanoma (a rare cancer that begins in…
F-18 16 alpha-fluoroestradiol(⦠AL-fuh-FLOOR-oh-es-truh-DY-ol) A radiolabeled substance being studied as an imaging agent in breast cancer.
F-18 FESA radiolabeled substance being studied as an imaging agent in breast cancer. F-18 FES binds to estrogen receptors and gives off radiation that can be…
falimarev(fuh-LIM-uh-rev) A cancer vaccine made with a form of a chicken virus that does not cause disease in humans.
fallopian tube(fuh-LOH-pee-in...) A slender tube through which eggs pass from an ovary to the uterus.
false-negative test resultA test result that indicates that a person does not have a specific disease or condition when the person actually does have the disease or condition.
false-positive test result(fawls-PAH-zih-tiv ... reh-ZULT) A test result that indicates that a person has a specific disease or condition when the person actually does not have the…
familial adenomatous polyposis(fuh-MIH-lee-ul A-deh-NOH-muh-tus PAH-lee-POH-sis) An inherited condition in which numerous polyps (growths that protrude from mucous membranes) form on…
familial atypical multiple mole melanoma syndromeAn inherited condition marked by the following: (1) one or more first- or second-degree relatives (parent, sibling, child, grandparent, grandchild, aunt…
familial cancerCancer that occurs in families more often than would be expected by chance. These cancers often occur at an early age, and may indicate the presence of a…
familial dysplastic nevi(fa-MI-lee-yul dis-PLAS-tik NEE-vye) A condition that runs in certain families in which at least two members have dysplastic nevi (atypical moles) and…
familial isolated hyperparathyroidism(fuh-MIH-lee-ul I-soh-LAY-ted HY-per-PAYR-uh-THY-roy-dih-zum) A rare inherited condition in which one or more tumors form in the parathyroid glands (four…
familial medullary thyroid cancer(fuh-MIH-lee-ul MED-yoo-LAYR-ee THY-royd KAN-ser) An inherited form of medullary thyroid cancer (cancer that forms in the cells of the thyroid that make…
familial polyposis(fuh-MIH-lee-ul PAH-lee-POH-sis) An inherited condition in which numerous polyps (growths that protrude from mucous membranes) form on the inside walls of…
Family and Medical Leave Act (FMLA)(FMLA)Family and Medical Leave Act (29 U.S.C. 2601 et seq.) is a federal law that ensures that eligible workers are able to take unpaid extended leaves of…
Family Centered CareA model in which systems of care under Ryan White Part D are designed to address the needs of PLWHA and affected family members as a unit, providing or…
family historyA record of a person's current and past illnesses, and those of his or her parents, brothers, sisters, children, and other family members.
family therapy(FAM-ih-lee THAYR-uh-pee) A type of therapy in which the whole family talks with a professional counselor to solve family problems.
FAMMM syndromeAn inherited condition marked by the following: (1) one or more first- or second-degree relatives (parent, sibling, child, grandparent, grandchild, aunt…