Oncology Flashcards
mass of tissue growing faster than normal, in uncoordinated manner
neoplasm
2 cancers that don’t manifest as tumours
lymphoma
leukaemia
growth cancers spread to other parts of body
metastasis
4 characteristics benign tumours
differentiated
reproduce at HIGHER RATE
often encapsulated - no metastasis
expands slowly - systemic affects rarely seen
is benign tumour life threatening
no - but damage can result from compression of tissues (brain!)
what is oncology the study of
malignant tumours
5 traits of malignant tumours
undifferentiated non-functional cells reproduce faster than normal non-encapsulated - metastasise systemic - spread v quick other organs life threatening
staging NO means
no lymph node involvement
MO means
no metastasis
group pf diseases/symptoms that are consequences of cancer in body but not directly due to tumour itself
may confuse diagnosis
para-neoplastic syndrome
malignant spreas via
blood & lymph
are cells in secondary tumour similar to parent tumour
yes
3 adverse affects radiation
bone marrow depression - aplastic anaemia
epithelial cell damage (hair loss)
sterility
3 adverse affects chemotherapy
bone narrow depression
vomiting
hair loss
organ damage
cancers in epithelial cells/tissues
carcinomas
cancers in connective tissue
sarcaomas
cancers in blood/bone marrow
leukaemias
lung cancer s/s
dry persistent cough
pain behind sternum
recurrent chest infections
bloody sputum
dry persistent cough
pain behind sternum
recurrent chest infections
bloody sputum
lung cancer
colo-rectal cancer risk factor
high meat consumption
colo rectal cancer s/s
change in bowel habit
anal bleeding
blood in stool
anaemia
change in bowel habit
anal bleeding
blood in stool
anaemia
colo-rectal cancer
s/s breast cancer
painless, unilateral lump
discharge from nipple
pain in breast
skin change in breast/nipple
risk factor cervical cancer
smoking