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
necr/o
death
necrotic tumor
tumor of dead cells
onc/o
tumor
oncology
study of tumors
plas/o
formation
dysplastic
pertaining to bad formation
polyp/o
polyp
polypoid tumor
tumor that resembles polyps
prot/o
first
protocol
detailed plan for treatment of illness
radi/o
rays
radiation
process of rays
sarc/o
flesh, connective tissue
osteosarcoma
malignant tumor of bone
xer/o
dry
xerostomia
condition of dry mouth
-genesis
formation
carcinogenesis
formation of cancer
-oma
mass, tumor
adenocarcinoma
cancerous tumor of glandular tissue
-plasia
formation, growth
hyperplasia
excessive formation
-plasm
formation, growth
neoplasm
new growth
-suppression
to stop
myelosuppression
stops the bone marrow
-therapy
treatment
radiotherapy
treatment with radiation
brachy-
short (distance)
brachytherapy
radiation delivered close range to tumor site
meta-
beyond; change
metastasis
beyond control
BMT
bone marrow transplantation
bx
biopsy
CA
cancer
chemo
chemotherapy
Mets
metastases
RT
radiation therapy
TNM
tumor-node-metastasis