A combination of both would be good. Studies on curcumin and cancer show a dosage of 8 to 12 grams a day can be more successful than chemotherapy. Taking with some type of pepper and a fat increases absorption. Meriva is a good product by Thorne Research. You can also find a product called Turmeric Boost that looks good.
Adding in some Bromelain and Quercetin and maybe a systemic enzyme like Vitalzym or Wobenzym help to play a role in decreasing inflammation.
Make sure the gut flora is balanced.