I did a little research and found some information for him to share with his friend.
One of the last citations I located was quite an old one, but specific to the case. Wheat allergy is one of the most common causes of this type of disorder.
Is it all the additives in the wheat nowdays, all the processing that casues it to be totally deficient of the naturally occurring nutrients that have helped people survive around the world for centureis. Or is it the herbicides and pesticides used in growing the crop.
Perhaps we should look in different directions to locate the cause.
Finger stick food allergy testing is very sophisticated today, and an effective tool to help educate people about what might be bothering their health.
More doctors should use it as a first line of defense.
Adenocarcinoma Of The Esophagus Increasing In White Men And Women
ScienceDaily (2008-08-14) -- The incidence of adenocarcinoma of the esophagus in the United States increased among both white men and women between 1975 and 2004. ... > read full article