GCSE Biology - What is Cancer? 'Benign' and 'Malignant' Tumours Explained #43

The video tutorial clarifies the difference between benign and malignant tumours, explaining that only malignant tumours are classified as cancer due to their ability to spread and cause damage. It highlights various risk factors for cancer, including lifestyle choices like smoking and obesity, as well as genetic predispositions such as BRCA genes linked to breast and ovarian cancer.

What new insight or understanding did you gain from this video?