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Crystallizing galactocele. A case report

D S Raso1, W B Greene, J F Silverman

  • 1Department of Pathology and Laboratory Medicine, Medical University of South Carolina, Charleston, USA.

Acta Cytologica
|May 1, 1997
PubMed
Summary
This summary is machine-generated.

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Crystals found in breast aspirates may indicate a crystallizing galactocele, a benign condition. These crystals, composed of calcium and other elements, likely result from thickened breast milk secretions during lactation.

Area of Science:

  • Pathology
  • Cytopathology
  • Breast Imaging

Background:

  • Galactoceles are common benign cystic breast lesions during pregnancy and postpartum lactation.
  • Fine needle aspiration (FNA) of galactoceles yields milky fluid, aiding diagnosis and treatment.
  • Cytological analysis typically shows foam cells, benign lactational epithelium, and lipid micelles.

Observation:

  • A case presented a 1.0-cm breast nodule in a 23-year-old female.
  • FNA revealed crystals with metachromasia, polarization, birefringence, and positive staining for calcium.
  • Microscopy showed geometric crystals with specific internal structures and elemental composition (calcium, chlorine, potassium, sulfur).

Findings:

  • The observed crystals are hypothesized to be precipitated inspissated lactational secretions.

Related Experiment Videos

  • Crystals exhibited unique morphological and chemical properties.
  • Differential diagnosis must consider other breast lesions with amorphous components.

    • Implications:

    • Understanding crystal formation in galactoceles improves diagnostic accuracy in FNA specimens.
    • Distinguishing crystallizing galactoceles from other breast lesions is crucial for appropriate patient management.
    • This finding expands the cytopathological spectrum of lactational breast changes.