[Double gastric neoplasia (lymphoma/adenocarcinoma) associated with alpha-1 antitrypsin deficiency. Presentation of a case and review of the literature].
A case of simultaneous double gastric primary neoplasia, lymphoma and adenocarcinoma, is presented. This association having been described in only 11 cases, our case also possessing a deficit of alpha-1-antitrypsin, the implication of which has not been clarified. We review the literature on the variety of gastric neoplasia associations, highlighting the unknown pathogenic aspects.