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[Multiple lesions in primary hyperparathyroidism. Nosologic approach].

J Ferry, M E Liard, A Lavergne

    La Semaine Des Hopitaux : Organe Fonde Par L'Association D'Enseignement Medical Des Hopitaux De Paris
    |March 3, 1983
    PubMed
    Summary
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    When diagnosing enlarged parathyroid glands in primary hyperthyroidism, distinguishing between double adenomas and asymmetrical hyperplasia is crucial. Histological examination of a third gland is recommended for accurate classification.

    Area of Science:

    • Endocrinology
    • Surgical Pathology
    • Oncology

    Context:

    • Primary hyperthyroidism can present with multiple enlarged parathyroid glands.
    • Distinguishing between parathyroid adenomas and hyperplasia is essential for appropriate patient management.
    • Wermer's syndrome (Multiple Endocrine Neoplasia type I) is a consideration in some cases.

    Purpose:

    • To evaluate the clinicopathological features of enlarged parathyroid glands in primary hyperthyroidism.
    • To differentiate between double adenomas and primary parathyroid hyperplasia.
    • To assess the diagnostic utility of anatomical versus histological examination.

    Summary:

    • Surgical exploration of 500 primary hyperthyroidism cases revealed 40 with multiple enlarged parathyroid glands.

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  • Of 27 cases with full correlations, diagnoses included double adenomas (11) and primary hyperplasia (16).
  • Asymmetrical hyperplasia involving two glands was observed in 9 cases, highlighting diagnostic challenges.

    • Impact:

    • Findings suggest that anatomical assessment alone may be insufficient for classifying lesions when two parathyroid glands are enlarged.
    • Recommends histological examination of a third parathyroid gland to ensure accurate diagnosis.
    • Improved diagnostic accuracy can lead to more effective treatment strategies for hyperparathyroidism.