Abdominal
Pertaining to body cavity below diaphragm which contains stomach, intestines, liver and other organs.
Acidosis
Increased acid in blood and other body tissue
Acuity
Acuteness, clearness, keenness, especially of vision or airways
Acute
New, recent, sudden onset
Adenopathy
Swollen lymph nodes (glands).
Adjuvant
A medication that modifies the effect of other agents/medications.
Adjuvant Treatment
Treatment given in addition to primary/initial treatment(surgery) to decrease the risk of cancer coming back.
ADR
Adverse Drug Reaction-harmful / unintended reaction resulting from administration of a medication.
Adverse Event (AE)
Unfavorable and Unintended side effect.
Allergic Reaction
Rash, Itchy eyes, running nose, trouble breathing, nausea, diarrhea.
Alliance
Research base – Group of Cancer Researchers
Anaphylaxis
Rapid in onset, serious, potentially life threatening allergic reaction.
Anemia
Decreased red blood cells / low red blood cell count.
Anorexia
Condition in which a person cannot eat due to lack of appetite.
Antimicrobial
Drug that kills bacteria and other germs.
Assay
Investigative procedure like a lab test.
Benign
Not cancerous, usually without serious consequences, but with some exceptions ie. benign brain tumor may have serious consequences.
Binding/Bound
Carried by, to make stick together, transported.
Bioavailability
Dose of the administered drug or other substance available to target tissue in the body.
Blood profile
Series of blood tests.
Bolus
A discrete amount of drug / medication given at once to increase the concentration of the drug in blood to an effective level.
Bone Mass
The amount of calcium in a given amount of bone.
CALGB
Cancer and Leukemia Group B (a “specialty” Research Base for cancers – now under Alliance ).
Carcinogenic
Capable of causing cancer.
Carcinoma
Is a form of cancer that makes up the majority of cases of malignancy.
Chemotherapy
Type of treatment for cancer.
Chronic
Continuing for a long time / Longstanding.
Cisplatin
A chemotherapy drug used to kill cancer cells.
Clinical Trial
An experiment done on human participants to answer specific questions about new treatments.
Clinically Significant
Major/practical importance of treatment effect.
COG
Children’s Oncology Research Group.
Complete response (CR)
Total disappearance of all disease.
Consolidation Phase
More treatment to eliminate non detectable disease and prevent disease from coming back.
Controlled Trial
Study in which the experimental treatment or procedure is compared to a standard /control treatment or procedure.
Cooperative Group
Association of multiple institutions to perform clinical trials.
CRO
Cancer Research for the Ozarks.
CT (CAT) Scan
Computerized (axial) tomography; computerized series of x-rays to detect abnormalities in various internal organs, like chest, abdomen and pelvis.
Cumulative
Total sum (of individual events, experiences, treatments).
Double blind
Clinical trial in which neither investigators nor subjects know what drug the subject is receiving.
Dysplasia
Abnormal cells.
ECOG-ACRIN
Eastern Clinical Oncology Group-American College of Radiology Imaging Group(Cancer Research Group)
Efficacy
Effectiveness.
Electrolyte Imbalance
Imbalance of salts or chemicals in the blood.
Elevation of Liver function Tests
Evidence of liver Injury/ damage.
Emesis
Vomiting
Enteral
Administration through the intestines either naturally by mouth/esophagus or through an artificial opening.
Extravasate
Solution / drug leaking outside of a blood vessel.
FDA
Food and drug administration, federal agency of U.S department of health & human services responsible for protecting & promoting public health.
Fibrous
Consisting of or resembling fibers and having many fibers, such as in a scar tissue.
Gestational
Pertaining to pregnancy.
GOG
Gynecologic Oncology Group (a “specialty” Research Base group for Gynecological Cancers)
Hematocrit
Percentage of red blood cells in the blood.
Hematoma
Localized Collection of Blood outside Blood Vessel usually in liquid form within the tissue.
Hemolysis
Breakdown of red blood cells and release of their contents into surrounding fluid.
Hepatoma
Tumor of the liver.
Hypercalcemia
Increased Levels of Calcium in Blood.
Hyperkalemia
Increased levels of potassium in blood.
Hypernatremia
Increased levels of sodium in blood.
Hypertension
High blood pressure.
Hypokalemia
Decreased levels of potassium in blood.
Hyponatremia
Decreased levels of sodium in blood.
Hypotension
Low blood pressure.
Hypoxia
Low oxygen level in the blood.
Iatrogenic
Illness caused by a medical examination or by treatment.
ICF
Informed Consent Form.
IDE
Investigational device exemption, the license to test an unapproved new medical device to collect safety and effectiveness data.
Idiopathic
Disease/condition for which the cause is unknown.
Immunoglobulin
Y shaped protein / antibodies produced mainly by plasma cells and used by immune system.
Immunosuppressive
Drugs that suppress or prevent activity of the body’s immune system, used in organ/stem cell transplantation and diseases caused by disordered immunity.
IND
Investigational new drug; the license to test an unapproved new drug.
Induction Phase
Beginning phase or first stage of a treatment plan.
Indwelling
Refers to a tube/catheter left within an organ/body passage for drug administration or for draingae.
Infusion
Administration of a liquid like a saline solution or a medication into the body through a vein.
Interferon
A protein produced naturally by body’s immune system and also by drug companies for purpose of medical treatment.
Intramuscular(IM)
Injection of a substance/drug directly into the muscle.
Intraperitoneal (IP)
Injection of a drug/substance directly into the abdominal cavity through a catheter.
Intrathecal
Administration of a drug/agent into the spinal canal to reach cerebrospinal fluid.
Intravenous (IV)
Administration of a solution/liquid/Medication into the body through a vein.
Intravesical
Administration of a drug/solution into the bladder.
Invasive Procedure
A procedure in which an instrument is introduced into the body cavity by a cut in the skin or through a natural body opening(e.g.: colonoscopy)
Investigational Method
Treatment method which has not been proven to be beneficial or has not been accepted as standard care.
Investigational New Drug (IND)
A new drug which has not yet been approved by the FDA.
Laporatomy
Surgical procedure involving cutting through the abdominal wall to gain access to into abdominal cavity to look at the organs.
Leukopenia
low white blood cell count.
Lipid
Another word for fat.
Lipid profile
Blood test that measures fat and cholesterol levels in the blood.
Lymphangiography
An x-ray exam of the lymphatic system after injection of dye into lymph vessels.
Lymphocyte
Sub type of white blood cell important in the body’s defense against infection.
Malaise
General feeling of bodily discomfort, uneasiness or indisposition.
Malignancy
Characterization of Cancer or other progressively enlarging and spreading tumor, fatal if not successfully treated.
Medulloblastoma
Common pediatric primary malignant tumor of brain.
Metabolize
Process of breaking down substances in the cells of living organisms.
Metastasis
Spread of cancer cells from one part of body to another.
Metronidazole
Drug used to treat infections caused by parasites or other causes of anaerobic infections.
Morbidity
Undesired result or complication; serious disease.
Mortality
Death or death rate.
MRI
Magnetic resonance imaging, body pictures created using magnetic fields/radio waves.
Mucosa, Mucous Membrane
Moist lining of digestive, respiratory, reproductive and urinary tracts.
Myalgia
Pain in muscle or a group of muscles.
NCCTG
North Central Cancer Therapy Group (a research base).
NCI
National Cancer Institute.
NCORP
National Cancer Institute Community Oncology Research Program.
Necrosis
Death of cells in an organ/tissue.
Neoadjuvant
Administration of a drug/agent before a main treatment.
Neoplasia
New/abnormal growth of tissue, may form a tumor/mass, may be non-cancerous or cancerous.
Neuroblastoma
Type of cancer developing from early form of nerve cells.
Neutropenia
Decrease in common type of the white blood cells important to fight infections.
NIH
National Institute of Health.
NRG
Group of Cancer Researchers(NSABP, RTOG, GOG)
NSABP
National Surgical Adjuvant Breast and Bowel Program (a “specialty” research base, now a part of NRG).
Occlusion
Closing; obstruction of a hollow organ, eg: blood vessel
OHRP
Office of Human Research Protection.
Oncology
A specialty which deals with prevention and treatment of cancer.
OPRR
Office of Protection from Research Risks of the NIH, oversees IRBs and related matters.
Optimal
Best/most favorable or desirable.
Oral Administration
Given by mouth.
Osteopetrosis
Rare inherited bone disorder characterized by hard bone(stone bone)
Osteoporosis
Bone disorder characterized by loss of bone leading to increased risk of fracture.
Parenteral
Administration by route other than mouth and alimentary canal.
Pathogenesis
Origination and development of disease.
Phase I
Testing a drug in healthy volunteers to determine limits of tolerance.
Phase II
Clinical trial / testing done on patients to assess patient safety and efficay.
Phase III
Usually a big randomized clinical trial to confirm and expand information on safety and usefulness of a new drug.
Phlebitis
Irritation or inflammation of a vein.
Placebo
An inactive substance which may resemble an active agent but has no medicinal value.
Placebo Effect
Symptom or change of condition seen when a placebo is given; not attributable to an active drug agent.
Platelets
A component of blood that helps in clotting of blood (stops bleeding).
Potentiator
An agent that helps another agent work better.
PRN
As and when needed.
Prognosis
Likely course of a disease/probable outcomes.
Prophylaxis
A drug given to prevent disease or infection.
Prospective Study
A study following patients forward in time.
Protocol
A document with a plan for a scientific experiment/medical treatment.
Proximal
Situated closer to the center of the body, away from the end.
Pulmonary
Pertaining to the lungs.
QD
Every day; daily.
QID
Four times a day.
Radiation Therapy
Type of cancer treatment using high energy waves to kill cancer ells/ X-ray or cobalt treatment.
Random
By chance.
Randomization
Assignment of treatment group by chance, similar to tossing a coin (when there is more than one treatment choice).
RBC
Red blood cell.
Recombinant
Resulting from new combinations of genes(genetic material).
Recur
Appears again /returns.
Refractory
Stubborn/resistant/ not responding to treatment.
Regeneration
Formation/restoration/regrowth of a structure or of lost tissue.
Regimen
Plan or prescribed course of medical treatment.
Relapse
Return or reappearance of a disease after initial improvement.
Remission
Decrease / disappearance of evidence of cancer or other disease.
Renal
Pertaining to the kidneys.
Resect
Remove or cut out tissue or a part of an organ surgically.
Retrospective Study
Historic study /study looking back over past experience.
RTOG
Radiation Therapy Oncology Group ( a research group, now a part of NRG).
Sarcoma
A type of cancer.
Seminoma
A type of testes cancer.
Sequentially
Following in a particular / logical order.
Somnolence
Sleeping for unusually long periods / strong desire to sleep.
Staging
Is the process of determining of details/the extent of spread of disease/cancer
Standard of Care
Treatment plan which the majority of the medical community would accept as appropriate in similar circumstances.
Stenosis
Abnormal narrowing of a passage in body(duct, tube, or one of the heart valves).
Stomatitis
Mouth sores; inflammation of the mouth / lips, affecting mucous membrane(most often caused by cancer treatment).
Stratify
Partitioning of participants /rearrange in groups for analysis of results by a factor (ie. stratify by age, sex, etc).
Subclavian
A blood vessel under the collarbone/clavicle.
Subcutaneous
Located or placed just beneath/under the skin.
Supportive care
Treatment given to prevent/control/ relieve complications and side effects caused by serious illness like cancer / treatment related, but not intended to improve or cure underlying disease.
SWOG
Southwest Oncology Group (a comprehensive cancer research base).
Symptomatic
Signs and symptoms of a disease.
Symptomatic Treatment
Treatment aimed at reducing signs and symptoms of a disease and not the cause.
T-lymphocytes
Sub type of white blood cell involved in immune reactions.
Teratogenic
Drug / agent capable of causing malformations in embryo/unborn fetuses by interfering with their normal development.
Thrombosis
Blood clotting within blood vessels.
TID
Three times a day.
Titration
General alteration of drug dose to determine desired effect or most beneficial strength of drug.
Toxicity
Side effects or undesirable effects of a drug / agent.
Uptake
Absorption and incorporation of a substance by living tissue; taking in of a substance by living tissue (e.g.: uptake of glucose in a PET scan)
Valvuloplasty
Surgical reconstruction/plastic repair of a deformed valve, especially of the heart.
Varices
Dilated/enlarged sub mucosal veins, usually in lining of tube between mouth and stomach.
Venipuncture
Entering a vein with a needle, generally through the skin to inject a drug/draw blood/fluids.
WBC
White blood cell.