The first monther after a cancer diagnosis is the most critical for diet, especially if it’s a fast moving Metastatic type like turbocancer
There are books on starving out cancer and my diet was Juicing, raw vegetables and no processed sugar. I even avoidedfruit sugar yet that may have been extreme. I used a supplement called glucosin to block sugar.
Here is an article talking about the benefits of a supplement called Berbarine to inhibit or block sugar for the same cocept of starving it.