Glossary of Terms



A/C Chemotherapeutic agent combination of Adriamycin and Cytoxan



AC + T Chemotherapeutic drug combination of Adriamycin, Cytoxan and Taxol



Adjuvant Therapy Chemotherapy administered after the removal of cancerous tissue to eradicate any underlying errant cancer cells



Aspirate To remove fluid and cells from a suspicious are using a small needle.



Axillary Located under the arm, this area holds the sac of lymph nodes that are first affected by cancer cells.



Baseline A mammogram that is done at an early age, before any evidence of disease, that can be used to measure breast changes in the future. Recommendation for first baseline is age 30.



Benign Tissue that is not cancerous.



Bilateral Mastectomy A mastectomy performed on both breasts



Biopsy Procedure used on a portion of tissue to determine if it is cancerous

BRCA1 and BRCA2 The genetic mutation found in heredity breast and ovarian cancer



CAF Chemotherapeutic agent drug combination of Cytoxan, Adriamycin, 5-Fu (fluorouracil)



CEF Chemotherapeutic drug combination of Cytoxan, Epirubicin, 5-Fu (fluorouracil)



Chemotherapy Medication designed to target and kill cancer cells throughout the body



Clear margins The portion of tissue that surrounds a tumor field that is not affected by cancer, also known as negative margins



Clinical trial Large scale research conducted within a controlled group to test, understand and develop new therapies


CMF Chemotherapeutic drug combination of Cytoxan, Methotrexate, 5-Fu (fluorouracil)


Core needle biopsy The removal of suspect tissue with a large hollow needle


Cyst A fluid filled lump



Distant recurrence A return of breast cancer to a location other than the breast area, lung, bone, brain, liver, etc.



Drain A plastic tube with a bulbous container at end that drains the excess fluid from a post surgical site, such as the underarm. The tube is inserted during surgery through a tiny opening in the skin



DCIS/ Ductal Carcinoma In Situ Cancer that has remained inside the milk duct. Considered early stage cancer



Estrogen Female hormone



ER+ Cancer that has estrogen receptors and need estrogen to grow



ER- Cancer that does not have estrogen receptors and is not affected by estrogen



Excisional Biopsy The procedure to remove a suspicious area or lump, with the margins that surround it


Hormone Receptor Cells that are fed by hormones and can be treated with hormonal therapy


Incisional biopsy The procedure to remove a portion of tissue from a large lump or suspicious area while leaving the remaining lump or area in tact



In situ A growth or grouping of cells that remains in place, within the ducts or lobules



Invasive Cancer that has grown outside of the point of origin, or broken free of the ducts or lobules.



LCIS/ Lobular cancer in situ An area of pre-cancerous tissue that remains inside the milk Lobule



Local recurrence A return of cancer to the point of origin, such as the scar line or another part of the same breast



Lumpectomy The removal of a cancerous are or tumor along with the surrounding margins



Lymph nodes Glands that filter impurities throughout the body



Lymphatic system Circulatory system that consists of the nodes, lymphatic fluid and blood supply



Malignant A tissue or lump that has been found to have cancer cells



Mastectomy Removal of breast



Metastasis (mets) The spread of cancer to either a local area near the breast or to distant organs or bones



Oncologist (onc) The doctor who specializes in the study of blood and the administration of chemotherapeutic agents



Oophrectomy (ooph) The surgical removal of ovaries



Neo Adjuvant Therapy The administration of Chemotherapeutic agents before surgical removal to shrink the cancerous area



Negative Lymph nodes (node negative) Lymph nodes that are clear of cancer cells



Palpable Can be felt by hand



Pathologist A doctor who examines the cells to determine if they are cancerous



Pathology Laboratory (path lab) Where he works



Pathology Report (path report) The compilation of his findings



Positive lymph nodes Lymph nodes that have cancer cells in them (positive nodes)



Positive margin The tissue surrounding a cancerous area or tumor that also contains cancer cells



Progesterone A female hormone



PR+ Cancer that has Progesterone receptors and needs progesterone to grow



PR- Cancer that does not have Progesterone receptors and is not affected by Progesterone



Prognosis An educated guess or prediction of a patient’s outcome



Prophylactic mastectomy The removal of one or both breasts in order to prevent or reduce the risk of cancer occurring in them


Radiation Oncologist (rad onc) The doctor who specializes in radiation and the administration of Radiotherapy


Sentinel node biopsy (snb) The identification and removal of the first in line lymph node(sentinel) that would be affected by a spread of cancer cells to the lymphatic system



Stereotactic Biopsy A needle biopsy guided by either ultrasound or mammogram



Subcutaneous Mastectomy Also known as the skin sparing procedure, removes all breast tissue but preserve the skin and nipple of the breast



TAC Chemotherapeutic drug combination of Taxotere, Adriamycin and Cytoxan



Ultrasound (sonogram) Device that utilizes sound waves to create images of tissue


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