@brucealmighty for colon cancer it’s similar to breast cancer. This is the break down of how certain cannabinoids help. A few good strains for you would be Wedding Cake, Gelato, GSC, Jack Herer, Agent Orange, Orange Skunk, Afghan Kush, Gold Leaf. All of these strains have some or all of the cannabinoids listed below and will be helpful.
THC - Slows cancer growth
CBD- shrinks tumors, kills cancer cells, prevents new growth
Caryophyllene - kills cancer cells, increases effectiveness of CBD, eases and prevents inflammatory intestinal issues, helps with nausea
Phytol - anti-inflammatory anti-cancer
Alpha Phallendrene - reduces sensitivity to pain increases energy
Alpha-Humulene - anti-cancer, proven to shrink and prevent development of cancerous tumors
D-Limonene - shrinks tumors and helps prevent new growth in some cancerous cells and helps with nausea