Examplify 6 Flashcards
prominent nuclei suggest that
there is a high rate of transcription of DNA
what is an anapaestic tumour
one that is very poorly differentiated
common characteristic of sarcoma
commonly metastasise via the blood stream
type of growth of a benign tumour
exophytic
exophytic
growth out from a. surface (indicates tumour is no inverse)
type of growth fo a malignant tumour
endophytic - tending to grow inward into tissues in fingerlike projections from a superficial site of origin
most frequent cancer to occur in women in the UK
breast
most frequent cancer to occur in men in the UK
prostate
which of the following is considered to be an enabling feature of cancer rather than an hallmark fo cancer?
angiogenesis cell imortalisation genetic instability resistance to apoptosis self-sufficiency in growth signals
genetic instability
allows DNA mutations to occur and be propagated but is not a defining biological capability of malignancy
approx what % of cancers are due to extrinsic factors
85%
which of the following malignancy to be related to infection with a virus
cholangiocarcinoma
gastric adenocarcinoma]multiple myelma
squamous cell carcinoma of the bladder
T cell leukaemia
T-cell leukaemia
pagets disease of the bone is often associated with
osteosarcoma
what is pagets disease
Paget’s disease of bone interferes with your body’s normal recycling process, in which new bone tissue gradually replaces old bone tissue. Over time, the disease can cause affected bones to become fragile and misshapen. Paget’s disease of bone most commonly occurs in the pelvis, skull, spine and legs
which gene is affected In familial adenomatous polyposis
APC
adenomatous polyposis colon
function of caretaker genes
DNA repair