red meats

bbq and Smoked meats

Ssubjecting animal protein to high heat creates carcinogenic byproducts called heterocyclic amines

Processed meats.

artificial colors

White Flour

 Microwave popcorn

Farmed salmon

 Hydrogenated oils

some Soda and Carbonated Beverages

Salted and Pickled   Foods

Preserved foods

Preserved foods like pickles, jams, and century eggs as they contain nitrites which are carcinogenic

Refined Sugar

Minimize use of Alcoholic bevrages

Vitamins

Consult your doctor if you should  avoid excessive intake of vitamin supplements, as they act as antioxidants and can interfere with chemotherapy when taken in large doses.