chapter 21 Flashcards
ana
not, without
blast
embryonic stage of development
Bx,bx
biopsy
Ca
cancer
carcin/o
cancer
chem/o
pertaining to a chemical, drug
cry/o
cold
fibr/o
pertaining to fiber
meta-
beyond, after
mets
metastasis
oma
tumor
plasia
formation or growth
plasm
living substance
PSA
prostate- specific antigen
Rtx
radiation therapy
sarc/o
flesh
TNM
tumor, nodes, metastasis (staging)
ABCDs of malignant melanomas
Asymmetry, Borders, Color, Diameter
Adjuvant therapy
treatment with additional therapy to enhance the primary therapy
Anaplasia
Loss of cellular differentiation and reversion to a more primitive form
Antineoplastic
pertaining to substance, procedure, or measure that preents proliferation of malignant cells
Basal Cell Carcinoma
most common malignant tumor of epithelial tissue
Benign
noncancerous
Bronchogenic Carcinoma
malignant lung tumor that orginates in bronchi
cacinoma in situ
a premalignant neoplasm, tumor
cancer
a neoplasm
carcinogen
of cancer substance or agent that causes the development or increases the incidence
Carcinoma
occurs in epithelial tissue, malignant neoplasm
Carcinoma of the breast
a malignant tumor of the breast tissue
Caution
C: change in bowel or bladder habits
Caution
A: a sore that does not heal
Caution
U: unusual bleeding or discharge
Caution
T: thickening or lump in breast or elsewhere
Caution
I: indigestion or difficulty in swallowing
Caution
O: obvious change in a wart or mole
Caution
N: nagging cough or hoarseness
Chemotherapy
use of cytotoxic drugs and chemicals to achieve a cure, decrease tumor size, relief of pain
cytotoxic
pertaining to being destructive to cells
Differentiation
immature cells become specialized and differentiated both physically and functionally look and act like the parent cell or tissue of organ
Encapsulated
enclosed in a fibrous/ membranous sheath
Fractionation
Division of the total dose of radiation into smaller doses
grading
measures the extent to which tumor cells differ from their parent tissue
immunotherapy
changing the relationship between a tumor and the host
interacranial tumor
occur in any structural region of the brain
invasive
a tendency to sread, infiltrate, and intrude
ionizing radiation
high-energy x-ray kills cells or retard growth