cancer Flashcards
1
Q
what is cancer caused by?
A
Changes in cells leading to uncontrolled growth and division
2
Q
what are benign tumours surrounded by? And what do they not do?
A
Surrounded by a membrane and do not invade other parts of the body
3
Q
what are malignant tumour cells? And what can they do?
A
they are cancers and can spread different parts of the body forming secondary tumours
