Patient Education

Cancer Terms To Know

 

General:

Anemia
A low level of red blood cells.

Antibodies
Proteins in the immune system that recognize and attach to foreign molecules, called antigens.

Benign
a tumor that is not cancerous.

Biopsy
Removal of a tissue sample that is then examined under a microscope to check for cancer cell.

Bone Marrow Biopsy
Removal of a tissue sample from the center of the bones.

Carcinoma
Cancer that starts in skin or tissues that line the inside or cover the outside of internal organs.

Chemotherapy
The use of drugs to destroy cancer cells.

Chromosome
A microscopic structure in the nucleus of a cell that contains Genes.

Clinical Trial
Research studies that test new treatment and prevention methods to find out if they are safe, effective, and better than the current standard of care (the best known treatment)

Cyst
A fluid-filled mass that is usually benign.

Gene
A length of DNA that carries the genetic information necessary for production of a protein.  Genes are located on chromosomes and are the basic units of heredity.

Genetic Testing
The analysis of a person’s DNA to check for genetic mutations (changes) that carry an increased risk of or predisposition to Cancer.

Hormone
A substance produced by an organ or gland that is carried by the blood and produces a specific effect on other organs or glands.

Informed Consent
Legal document that explains a course of treatment, along with it’s risks, benefits, and possible alternatives.

Lumbar Puncture
Procedure where a doctor removes and analyzes a sample of Cerebrospinal fluid (fluid that flows around the brain and spinal cord).  Also called Spinal Tap.

Lymph node
A tiny, bean-shaped organ that fights infection.

Malignant
A tumor that is cancerous.

Margin
Edge of the tissue removed during surgery.

Metastasis
The spread of cancer from where the cancer began to another part of the body.

Oncologist
A doctor who specialized in treating people with cancer.

Palliative
Treatment of the physical, spiritual, psychological, and the social needs of a person with cancer.  Its purpose is to improve quality of life.

Prognosis
Chance of recovery.

Radiation therapy
The use of high-energy x-rays to destroy cancer cells.

Remission
The disappearance of the signs and symptoms of cancer, but not necessarily the entire disease.  The disappearance can be temporary or permanent.

Tumor
A mass of tissue that requires a biopsy.

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Breast:

Axillary Lymph Node Dissection
A surgical procedure in which the lymph nodes in the armpit are removed and examined to find out if breast cancer has spread to those nodes.

Breast-conserving threatment
Surgery to remove a breast cancer and a small amount of normal tissue around the cancer, without removing any other part of the cancer.  This procedure is also called lumpectomy.

Breast Reconstruction
Surgery that rebuilds the breast contour after Mastectomy.

Carcinoma in situ
An early stage of cancer, in which the tumor is still only in the structures of the organ where it first developed.

HER2
A gene that produces a type of receptor that helps cells grow.

Lymphedema
A possible complication after breast cancer treatment. Swelling in the arm is caused by excess fluid that collects after lymph nodes and vessels have been removed by surgery or treated with radiation.

Mastectomy
Removal of the entire breast.

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Bladder

Catheter
A hollow, flexible tube that can be inserted through the urethra to drain fluid or deliver cancer treatment

Cystoscopy
Procedure where a doctor places a cystoscope (a small, Hollow viewing tube) through the urethra to look into the bladder.

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Colon and Rectum

Abdominoperineal (AP) Resection
Surgery that removes cancer located in the lower part of the rectum, close to its outer connection to the anus.

Adenocarcinoma
Cancer of the glandular cells, for example, those that line the inside of the colon and rectum.

Adenoma
A benign growth of glandular cells.  There are 3 types of colorectal adenomas: tubular, villous, and tuberovillous.

Colectomy
Surgical removal of all or part of the colon.

Colonoscopy
An endoscopic examination of the large intestine.

Proctoscopy
An examination of the lining of the rectum using a thin, lighted tube called a proctoscope.

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GYN

CA-125
A protein that is found in larger amounts in the blood of many women with ovarian cancer.

Colposcopy
An examination of the cervix and vagina from outside the body with a magnifying instrument.

Dilation & Curettage (D&C)
Removal of a tissue sample from the uterus.

Dysplasia
An abnormal growth of cells.

Hormone Replacement Therapy
The use of estrogen and sometimes progesterone, in women who has gone through menopause. 

Human Papillomavirus (HPV)
A virus spread during sexual intercourse; risk factor for Cervical cancer.

Hysterectomy
Removal of the uterus

Laproscopy
An operation where the surgeon operates through small openings in, the abdomen.  The surgeon sees the structures with a small telescope device called a laparoscope.

Oophorectomy
Surgery to remove an ovary

Pelvis
The part of the body below the abdomen within the confines of the pelvic bones.

Salpingectomy
An operation that removes the fallopian tubes.

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Lung

Bronchoscopy
A procedure using a thin, flexible tube with a light on the end to examine the inside of the lungs and/or take a sample of fluid or tissue.

Thoracotomy
Removal of a lung tumor through an incision in the chest.

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Prostate

Digital Rectal Exam (DRE)
An exam in which the doctor inserts a gloved finger into the rectum to feel for anything not normal. Dome tunors of the rectum and prostate gland can be felt during a DRE.

External Bean Radiation
A form of treatment in which radiation is focused from a source outside the body on the area affected by the cancer. It is much like getting a diagnostic x- ray, but for a longer time.  Compare to brachytherapy.

Gleason score
A method of classifying prostate cancer cells on a scale of 2 to 10.  The higher the Gleason score (also called Gleason sum), the faster the cancer is likely to grow and the more likely it is to spread beyond the prostate.

Gleason System
The most often used prostate cancer grading system. This system assigns a Gleason grade ranging from 1 through 5 based on how much the arrangement of the cancer cells look the way normal prostate cells are arranged in the prostate gland.  Because prostate cancers often have areas with different grades, a grade is assigned to the 2 areas that make up most of the cancer.  These 2 grades area added to give a Gleason score between 2 and 10.

Hormone Therapy
Treatment with hormones, drugs that interfere with hormone production or hormone action, or the surgical removal of hormone-producing glands. Hormone therapy may kill cancer cells or slow their growth.

Urinary incontinence
The inability to control the urine stream, resulting in leakage or dribbling of urine.

Prostatectomy
The removal of the entire prostate gland  

Prostate-Specific Antigen (PSA)
A tumor market (a type of protein released by prostate tissue) that may be found at higher-than-normal levels in men with prostate cancer or another prostate condition.

Watchful Waiting
Instead of active treatment for prostate cancer, the doctor may suggest close monitoring.  This maybe reasonable choice for older men with small tumors that might grow very slowly.

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