cancer Flashcards
whats the most commonly diagnosed cancer in men in the uk
prostate
whats the most commonly diagnosed cancer in women in the uk
breast
what are the 7 hallmark features of cancer cells
invasion and metastasis immortality inability to maintain dna angiogensis (blood vessel growth) activated growth signalling glycolytic metabolism for growth sustained proliferation
what causes the hallmark features of cancer cells
abnormal cell function due to gene mutation resulting in altered protein production
what are the 5 main reasons for dna mutations which result in cancer
dna replication errors mutagens chromotripsis (cluttered chromosome arrangement) inherited defective dna repair
what is metastasis
development of a secondary malignant growth distant from the primary malignant growth
what are the four main types of cancer treatment
surgery
chemotherapy
radiotherapy
targeted drug therapy
what two reasons make targeted treatment in cancer so difficult?
cancer is usually a multi-defect disease so one drug is not enough
drug resistance