Solitary pulmonary nodule in a patient without asbestos exposure

Our plain-English summary of Solitary pulmonary nodule in a patient without asbestos exposure, by J.F. Turner, C. Gronbeck, C. Stacy (Chest, 1992).

The study

• Authors: J.F. Turner, C. Gronbeck, C. Stacy
• Journal: Chest
• Published: 1992;102(4):1267-8
• Type of article: Case report
• Read it: PubMed · Publisher

In plain English

This article was a case report in a 'roentgenogram of the month' feature from Fitzsimons Army Medical Center in Aurora, Colorado. It described one patient, a 71-year-old woman admitted with two weeks of nausea, diarrhea and dehydration, which resolved with fluid replacement and supportive care. She had a 40 pack-year smoking history and denied other environmental exposures. The title describes her as a patient without asbestos exposure. Her history included COPD and glucose intolerance, with no reported history of low blood sugar (hypoglycemia). After a chest x-ray and a CT scan, her diagnosis was given as solitary fibrous mesothelioma in an intrapulmonary location, meaning within the lung. The text did not describe any treatment of the tumor or her course after the diagnosis. In their discussion, citing earlier published work rather than this case, the authors wrote that, unlike diffuse mesothelioma, this tumor is not associated with asbestos exposure. The authors concluded that such tumors, though rare, should be considered when a solitary lung nodule is found, particularly with hypoglycemia, and that the tumor has an excellent prognosis compared with diffuse mesothelioma.

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 (single patient, 'roentgenogram of the month' feature)
• Who was studied: one 71-year-old woman admitted to hospital (Fitzsimons Army Medical Center, Aurora, Colorado) with a two-week history of nausea, diarrhea, and dehydration
• Exposure: The title describes the patient as without asbestos exposure. She had a 40 pack-year smoking history and denied other environmental exposures.
• Main results:
  • The patient's diagnosis was solitary fibrous mesothelioma, intrapulmonary location.
  • The patient had glucose intolerance but no reported history of hypoglycemia.
  • Her presenting symptoms (nausea, diarrhea, dehydration) resolved with fluid replacement and supportive care.
  • In the discussion, citing earlier studies (references 3 and 4) rather than this case, the authors stated that, unlike diffuse mesothelioma, this localized fibrous tumor is not associated with asbestos exposure.
• The authors' conclusion: The authors concluded that, although rare, localized intrapulmonary fibrous tumors should be considered in the differential diagnosis of a solitary pulmonary nodule, particularly with symptoms of hypoglycemia, and that this tumor has an excellent prognosis compared with diffuse mesothelioma.

Topics

The National Library of Medicine indexes this study under subjects our site covers: Lung cancer, Mesothelioma.

Medical terms in this study, explained in our Lexicon: Asbestos Exposure.

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