Science-changes to a cell's DNA

1.which section of the cell does cancer have an effect on?

~the genes controlling the cell division?

2.what charteristic of cancer cells lets cancer to extend to other spots of the body?

~Malignant tumours(metastasis)?

3.y r cancers that metastasize more precarious than cancers which don't?

~please help

Thanks a lot 4 all ur help:-)

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