That is certainly a good list. I would say that he might want to look at some of the other potent cancer fighters on my suggested protocol that he is leaving out, such as black seed oil (Nigella sativa), curcumin (be sure to pick a highly bioavailable form), Iodine with selenium, Jon Barron's blood support tonic, etc. And be sure and follow the advice on diet and lifestyle as well as insure he gets adequate amounts of all the essential vitamins, minerals and trace minerals from diet and whole food derived supplements (to the greatest extent possible).
It is especially important to take measures to cleanse, protect and regenerate the liver as well as keep the bile ducts open and flowing.
Plenty of raw or lightly steamed cruciferous veggies like brocolli, cabbage, cauliflower and Brussels sprouts is also a very good idea.