Cancer occurs when a single cell in your body acquires a set of random mutations in important genes that cause that cell to start to produce more and more and more copies of itself.
Kanceri formohet kur nje qelize e vetme ne trupin tend peson disa ndryshime ne gjene te rendesishme qe shkaktojne kete qelize te filloje te prodhoje shume e me shume kopje te vetes.