Risk factors of getting cancer
Smoking Obesity Alcoholic Lack of physical activity Age Radiation (environmental risks)
What is angiogenesis
Tumours growing their own blood supply
What are the common spread patterns for cancer?
Breast
Prostate
-bone
Bowel
-liver
Lung
-brain and bone
How are tumours classified
By their tissue of origin e.g.
Epithelial = Squamous cell Connective = Sarcoma Blood = Leukaemia Lymphatic cells = lymphomas Gland = carcinoma
Important aspects of screening
Must do no harm
Accurate
Good recall system
Suitable treatment available
What is the TNM system?
Used in staging cancer
T- The size of the primary Tumour
N- Number of lymph nosed affected
M- Metastasis
Cancer treatment
Surgery Radiotherapy Chemotherapy Hormone Treatment Biological immunotherapy Stem cell and bone marrow transplant