CHAPTER 12 part 2 Flashcards
warning signs of cancer
Changes in bowel/bladder habits
A sore that doesnt heal
Unusual bleeding/discharge
Thickening/lumps
Indigestion/dysphagia
Obvious changes in warts/moles
Nagging cough/dysphagia
Unexpected anemia
Sudden weight loss
used to diagnose the prognosis of the patient; how many is the survival rate
tumor grading
tumor grading: cells SLIGHTLY abnormal and WELL DIFFERENTIATED
grade 1
tumor grading: cells MORE ABNORMAL; MODERATELY differentiated
grade 2
tumor grading: cells VERY ABNORMAL; POORLY differentiated
grade 3
tumor grading: cells IMMATURE and DIFFERENTIATED
grade 4
genetically altered cells clone and proliferate abnormally
cell proliferation
it ‘presents antigen to T-cell’ to activate immune system
APC / antigen presenting cell
give a characteristic of benign and malignant cells
cell characteristics
mode of growth
size of growth
metastasis
formation or build up of cancer cells
carcinogenesis
three step of carcinogenesis
initiation
promotion
progression
it is where MUTATION STARTS when there is carcinogens
initiation
what prevention: reducing the risk of disease THROUGH HEALTH PROMOTION
primary prevention
what prevention: SCREENING and early detection activities that seek to identify precancerous lesions and early stage cancer
secondary prevention
detect breast cancer
mammogram