>>39291704>That's not what cancer isIt literally fucking is
>Cancer cells in the brain are not brain cellsAny cell in the body can become a cancer cell because all a cancer cell is, is any cell in which the DNA has mutated so that it undergoes rapid mitosis and/or doesn't undergo the process which triggers cell death
If you have brain cells in your head constantly dividing much faster than those cells die off, they by definition you have malignant brain cancer