testing and treatment Flashcards
radical
curative intent
palliative
non-curative
adjuvant
after surgery, reduces risk of recurrence
neo-adjuvant
before asurgery - to shrink tumour before removal
progression free survival
time living with cancer that isnt getting worse
an amino acid change is most likely activate an oncogene t/f
true
mismatch repair cancers are more responsive to chemotherapy t.f
true
define driver mutations
drive carcinogens and the cancers characteristic rather than the tissue
passenger mutations
develop due to the state of the tissue
NGS machine is used to identify
driver mutations
modifying risk 3
screening
hormonal manipulation
surgical intervention
tumour behaviour is determined by
somatic behaviour
classic description of primary lung cancer
solid opacity
stellate in shape
HCG and AFP are diagnostic markers for
germ cell tumours
lynch syndrome is identified by _____ _____, due to a mutation in ____ ____, most common in ascending colon but can occur in _______
microsatellite instability
mismatch repair
endometrium
how does radiation kll cells
DNA damage
side effects of radiation
skin fibrosis, menopause, faecal/bladder instability
activation of Bcl2 leads to
evasion of apoptosis
grading of malignancy is based on
degree of cytological atypia
asbestosis can cause 2
mesothelioma
pulmonary adenocarcinoma
plummer vinson can lead to what type of oesophageal cancer
squamous cell carcinoma
4 cancers related to obesity
breast
colon
renal
oesophageal
PSC / PBC, which one more likely to cause cholangiocarcinoma
PSC
a mutation in the promotor would lead to
the absence of the protein
a well circumscribed tumour protruding into the bronchus with a yellow cut surface describes
carcinoid tumour
HPV causes cancer through
p53 degredation
where does p53 cause cell cycle arrest
between G1 and S
common side effects of chemo
diarrhoea
neutropenic fever
alopecia
altered taste
t/f sensitivity is the most important characteristic of a test in relation to diagnosis of malignancy
true
define carcinoid tumour
small growing tumour origiinates in cells of neuroendocrine system
dont spread
t/f indigestion is a likely late side effect of chemo
false