Read my post and follow the diet
http://ehealthforum.Com/health/topic48534.
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restrict coffee too in that diet I forgot to add it in. Make sure to have him eat plenty of steamed broccoli. Of course he should eat small amount of foods.
Broccoli is know to fight cancer. To fight cancer almost no carbs will be ingested, only low carb vegetables.
As I already stated he can have meats but cooked no higher than 250 f.
Make sure you eat fattie meat or let him have chicken with the skin that is for enough calories.
Sounds like a bacterial problem to me. Chemcial or bacterial brocoli will fight it. I hope it's not too late I urge you to try this and if you have any more questions email me with the subject cancer.
I have myself have researched a lot due to be severe ulcer and acid reflux problems.
Anyways good luck whatever you do!