CSNCER DIAGNOSIS/TREATMENTS Flashcards
What are the three cancer screenings available?
Bowel, cervical and breast
What is sensitivity in terms of cancer screenings?
How accurate the screening test is in identifying disease in those who have the disease
What is specificity in terms of cancer screenings?
How accurate the screening test is in correctly classifying non diseased people
What does a cervical screening show?
HPV positive indicates possible cancer
What does a bowel screening show?
FOT (change in blood colour) or FIT (detects blood in stool)
What are the cytotoxic drugs used in cancer treatment?
Alkylating agents, antimetabolites
What do alkylating agents do?
Cause direct DNA damage and block replication
What do antimetabolites do?
Sabotage a cancers genetic material so it cannot replicate (purine, pyrimidine, folic acid)