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Curschmann's spirals in pleural and peritoneal effusions

B Naylor1

  • 1Department of Pathology, University of Michigan, Ann Arbor.

Acta Cytologica
|July 1, 1990
PubMed

Insights

Curschmann

Area of Science:

  • Cytopathology
  • Histopathology
  • Medical Science

Background:

  • Curschmann's spirals are typically found in the respiratory tract.
  • Their presence in serosal fluids is uncommon and poorly understood.

Purpose of the Study:

  • To investigate the origin and formation of Curschmann's spirals in pleural and peritoneal fluids.
  • To correlate spiral presence with specific pathological conditions in serosal cavities.

Main Methods:

  • Analysis of five cases with spontaneous pleural and peritoneal effusions.
  • Examination of cytological smears and cell block preparations.
  • Histopathological correlation with fluid cytology.

Main Results:

  • Curschmann's spirals were identified in five cases of pleural and peritoneal fluids.
  • In three cases, spirals co-occurred with mucus-secreting adenocarcinoma cells, suggesting mucus as a source.
  • In two cases with serosal inflammation, spirals were linked to submesothelial connective tissue mucosubstances.

Conclusions:

  • Curschmann's spirals in serosal fluids likely originate from mucus-secreting cells or inflammatory processes.
  • Spiral formation is a complex phenomenon influenced by the local microenvironment.
  • Further research is needed to elucidate the exact mechanisms of spiral formation in these fluids.

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