Thank you so very much for your patience. I suppose I have been on this diet, inasmuch as I've consumed higher than average ingestion of V-8 juice since I was about 16 and whilst I haven't searched it out my guess is that it has come oxalates in it. I'm 52 and havn't had cancer to my knowledge, whatever that's worth. I eat a lot of other good foods, and some junk food once in a while.