Screening Flashcards
What is the aim for screening
To interrupt the natural history of cancer development and prevent it from advancing
Advantages of screening
Improved prognosis
Less radical treatment needed
Resources savings
Reassurance for patients if negative
Disadvantages of screening programmes
Possible over treatment
Cost of resources
Occasion hazards
Increases anxiety for patients
Name the 7 criteria’s for screening
Simplicity
Acceptability
Accurate
Cheap
Precision
Sensitivity
Specificity
How does breast cancer screening work
Women’s first appointment 2 views of each breast is taken
They are called for reassessment and core biopsy is carried out.
95% are given all clear but 1 in 10 is found to have cancer
What are the problems with breast screening
Increases anxiety
Variable uptake of invitations in diff areas and cultures
Cost
Uncomfortable
False positives can happen
X rays are required
Problems with cervical screening programme
Variable uptakes in diff areas and ethnicity
Cost
Poor quality and inaccurate
How is bowel cancer screening carried out?
Test kit is sent, it is called FIT and a stood sample is taken