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Intrathyroid lymph node tissue in multinodular goiter in an Egyptian female

Asmaa G Abdou1, Hayam A Aiad

  • 1Department of Pathology, Faculty of Medicine, Menofiya University, Shebein Elkom, Egypt. asmaa_elsaidy@yahoo.com

Saudi Medical Journal
|April 17, 2009
PubMed

Insights

An incidental finding of intrathyroid lymph node tissue was observed in a patient with multinodular goiter. This rare anatomical variation may be explained by heteroplasia or displaced cervical lymph nodes.

Area of Science:

  • Anatomical Pathology
  • Endocrinology
  • Immunology

Background:

  • Multinodular goiter is a common thyroid condition.
  • Cervical lymph nodes are integral to the immune system.
  • Intrathyroid lymph node tissue is a rare anatomical finding.

Observation:

  • A 40-year-old Egyptian female with multinodular goiter presented with an incidental finding.
  • Collections of encapsulated lymphoid tissue with mature fat cells were identified within the thyroid gland.
  • This lymphoid tissue was interspersed among normal thyroid follicles.

Findings:

  • The presence of intrathyroid lymph node tissue was confirmed.
  • The lymphoid tissue exhibited characteristics of encapsulated lymph node tissue.
  • Normal thyroid follicles surrounded the observed lymphoid collections.

Implications:

  • This finding suggests potential heteroplasia or developmental deviation of cervical lymph node anatomy.
  • Understanding such anatomical variations is crucial for accurate diagnosis and surgical planning in thyroid conditions.
  • Further research may elucidate the embryological basis for intrathyroid lymph node presence.

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