Malignant alpha chain disease and exposure to asbestos

Our plain-English summary of Malignant alpha chain disease and exposure to asbestos, by D. Rouhier, C. André, C. Allard, et al (Environmental Research, 1982).

The study

• Authors: D. Rouhier, C. André, C. Allard, J. Gillon, R. Brette
• Journal: Environmental Research
• Published: 1982;27(1):222-5
• Type of article: Case report
• Cited by: 3 articles, as counted by NIH iCite
• Read it: PubMed · Publisher
• In J-M's library: Johns-Manville's company medical library held a copy (J-M no. 001780).

In plain English

This article was a case report about one woman with malignant alpha chain disease. In May 1979 the 50-year-old woman, born in France to Spanish parents, came to doctors with nighttime diarrhea. Since age 20 she had worked in a chemical factory where her brother also worked. He had recently developed a pleural mesothelioma that the article described as due to asbestos. For her last 10 years at the factory she had regularly handled a heated container covered with asbestos. The article did not name a fiber type. Her 2-year-old grandson had a moderate degree of hypogammaglobulinemia, a low level of antibodies in the blood. Biopsies showed a malignant growth of plasma cells in her duodenum, jejunum and lymph nodes, and blood tests showed the pattern typical of alpha chain disease. After eight courses of an antibiotic and chemotherapy she had gained 4 kg and no longer had diarrhea. The authors suggested that asbestos played a major role in her disease, together with a probable inherited predisposition. A single case report describes one person and cannot show how often this happens.

We wrote this plain-English summary from the full article with the help of AI, and a second AI model checked each sentence against the article. It is not the authors' wording; the abstract and the article are their own account.

What the study did and found

• Design: case report (one patient)
• Who was studied: One 50-year-old woman, born in France to Spanish parents, who had lived all her life in France; she came to doctors in May 1979
• Exposure: About 30 years of work, from age 20, in a chemical factory where her brother, who developed pleural mesothelioma due to asbestos, also worked. For the last 10 years she regularly handled a heated container covered with asbestos. No fiber type was stated.
• Main results:
  • In the patient, tissue samples showed a malignant infiltrate made up mainly of plasma cells in the duodenum, the jejunum and all lymph nodes sampled.
  • In the patient, laboratory analysis of the blood showed the characteristic pattern of alpha chain disease.
  • In the patient's family, her 2-year-old grandson was found to have a moderate degree of hypogammaglobulinemia.
  • The patient was treated with doxycycline 200 mg daily and chemotherapy (cyclophosphamide, vincristine, prednisone). After eight courses she had gained 4 kg and no longer had diarrhea, and the improvement was maintained.
• The authors' conclusion: The authors suggested that asbestos played a major role in the development of alpha chain disease in this patient, who they thought probably also had an inherited predisposition to the disease.

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