Cancer is a very serious illness that requires treatment. However, you can help treat it by taking these vitamins/supplements. Sources are listed below.
-Lycopene
-Vitamin K
-Potassium Citrate
-Magnesium Citrate
-Calcium Lactate
Preventive
-A healthy diet full of vitamins. Multivitamins are strongly recommended
Sources;
Lycopene
The Anti-Cancer Activity of Lycopene: A Systematic Review of Human and Animal Studies
A mechanistic updated overview on lycopene as potential anticancer agent
Vitamin K
Research progress on the anticancer effects of vitamin K2
New insights on vitamin K biology with relevance to cancer
Potassium Citrate/Magnesium Citrate/Calcium Lactate
Effect of a supplement rich in alkaline minerals on acid-base balance in humans