Chapter 19: Oncology Flashcards
mutation
change in genetic material (DNA) of a cell; causes are radiation, chemotherapy, or viruses
pallative
relieving but not curing symptoms
relapse
symptoms of disease return
remission
absence of all signs of disease
staging of tumors
system of evaluating the extent of spread of tumors; TNM system is an example
cac/o
bad
cachexia
general ill health and malnutrition associated with chronic, severe disease
-hexia
state or condition
carcin/o
cancer, cancerous
carcinoma in situ
localized cancer
cauter/o
burn, heat
electrocauterization
process to burn tissue using an electric current
chem/o
chemical, drug
chemotherapy
treatment using drugs
cry/o
cold
cryosurgery
using cold to destroy tissue
cyst/o
sac of fluid
cystic tumor
sac of fluid tumor
fibr/o
fibers
fibrosarcoma
malignant tumor of fiber cells
mucos/o
mucous membrane
mucositis
inflammation of the mucous membrane
mut/a
genetic change
mutation
process of genetic change
mutagen/o
causing genetic change
mutagenic
pertaining to causing genetic change