Alpha-chain disease: a lymphomagenesis model

Alpha chain disease.

The pathological and clinical features of alpha-chain disease, its immunological diagnosis, the structural abnormalities of the abnormal immunoglobulin A compared with those of proteins of gamma and mu heavy chains diseases, the course of the disease and its present treatment, the epidemiological factors involved and their influence on pathogenesis and finally, the relationship with the "Medite...

Gamma heavy chain disease simulating alpha chain disease.

A young Turkish girl presented with all the clinicopathological features of a digestive form of alpha chain disease. A gamma heavy chain disease protein, however, was found in her serum and also in the cells invading the intestinal mucosa and mesenteric lymph nodes.

Alpha-chain disease in an Englishman.

Eighty cases of the gastro-intestinal form of alpha-chain disease had been reported up to the time of writing this communication (September 1975). All patients were non-Caucasians. This report presents a case of this in an Englishman who became ill whilst working the tropics. His clinical features and response to therapy were entirely in line with the other cases so far reported.

Alpha-chain disease diagnosed by rectal biopsy.

Gastric form of alpha chain disease.

A case of alpha chain disease, involving the stomach only, is reported in an Algerian man suffering from epigastric pains. Upper digestive tract fibreoptic endoscopy showed two antral ulcers and an ulcerative gastritis pattern, which promptly disappeared with cimetidine treatment. Antral biopsies at a distance from the ulcers, but not of the ulcer crater itself, disclosed a dense infiltration o...