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cancer
it is abnormal cells that divides without control, uncontrol mitosis
two types of tumour cell
benign, malignant
benign
can’t spread to other place, but could cause problem if it affact the function of a organ, not cancer
malignant
can spread to other place and cause damge, it is a cancer
Metastasis
When the cancerous tumour was spread to a different place of your body
treatment for cancer
-radiotherapy:cancers cell destroyed by concentrated dose of radiation, stops mitosis in the cells but damaged other healthy cell
-chemotherapy:chemical are used to either stops mitosis or kill the cancer cell