Strict adherence to a gluten-free diet has been shown in some but not all studies to prevent in a significant number of cases the progression of coeliac disease to Type I RCD, Type II RCD, and<unk> . For example, an Italian study of 1757 patients found that the morbidity of<unk>  over 3 years fell from 6.42 to 0.22 in coeliac disease patients kept on a strict gluten-free diet. While two other studies found that the risk of malignancy in the diseases did not fall on this diet, current opinion strongly favors using it in all stages of coeliac disease.
Enteropathy-associated T-cell lymphoma
Monomorphic epitheliotropic intestinal T cell lymphoma
Hereditary progressive mucinous histiocytosis
MALT lymphoma
Natural killer cell enteropathy
Duodenal-type follicular lymphoma
Gastric lymphoma
AIDS-related lymphoma