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Related Experiment Videos

[Multiple endocrine neoplasia associated with multiple lipomas]

M Hofmann1, T Schilling, P Heilmann

  • 1Abteilung Endokrinologie und Stoffwechsel, Medizinische Universitätsklinik Heidelberg.

Medizinische Klinik (Munich, Germany : 1983)
|October 29, 1998
PubMed
Summary

Multiple endocrine neoplasia type 1 (MEN-1) can present with diverse symptoms beyond typical tumors. Further research is needed to determine if non-endocrine tumors are associated with MEN-1 genetic factors.

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Reply by Authors.

The Journal of urology·2022

Area of Science:

  • Endocrinology
  • Oncology
  • Genetics

Background:

  • Multiple endocrine neoplasia type 1 (MEN-1) is a genetic disorder characterized by tumors in the parathyroid glands, neuroendocrine pancreas-duodenum, and anterior pituitary.
  • MEN-1 exhibits significant clinical heterogeneity, with patients presenting a wide array of additional symptoms and tumor types.

Observation:

  • A case study of a 68-year-old woman with an 18-year history of MEN-1 is presented, including typical manifestations like gastrinoma and primary hyperparathyroidism.
  • The patient also presented with non-typical MEN-1 associated tumors: thyroid adenoma, a malignant kidney tumor, and multiple subcutaneous lipomas.

Findings:

  • The study highlights the broad spectrum of clinical manifestations in MEN-1, extending beyond the classic endocrine tumors.
  • The presence of non-endocrine tumors, such as thyroid adenoma, renal malignancy, and lipomas, in a patient with MEN-1 suggests potential broader associations.

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Implications:

  • Investigating the chromosomal regions 11q13 and 11q24/25, which harbor potential MEN-1 tumor suppressor genes, is crucial.
  • Determining the genetic link between MEN-1 and these non-endocrine tumors could lead to improved diagnostic strategies and patient management.