MEN

Medical abbreviation · Endocrinology & Diabetes

MEN
Stands forMultiple endocrine neoplasia
CategoriesMedical

MEN stands for Multiple endocrine neoplasia, an endocrinology & diabetes abbreviation.

Inherited syndromes causing tumors in several endocrine glands. MEN1 involves parathyroid, pituitary and pancreatic tumors; MEN2A involves medullary thyroid cancer, pheochromocytoma and parathyroid disease; MEN2B adds mucosal neuromas and a marfanoid build.

Example: Family RET mutation, MEN2A; prophylactic thyroidectomy planned for 6-year-old carrier.

Usage notes

MEN1 is caused by mutations in the MEN1 gene (encoding menin); MEN2 by activating RET mutations. Students remember MEN1 as the "three Ps": parathyroid, pituitary and pancreas. Children carrying high-risk RET mutations undergo thyroid removal early in life to prevent cancer. Some newer classifications rename MEN2B as MEN3.

More endocrinology & diabetes abbreviations

  • IGT – Impaired glucose tolerance
  • IR – Insulin resistance
  • ISF – Insulin sensitivity factor
  • LADA – Latent autoimmune diabetes in adults
  • LH – Luteinizing hormone
  • MDI – Multiple daily injections
  • MetS – Metabolic syndrome
  • MNG – Multinodular goiter
  • MODY – Maturity-onset diabetes of the young
  • MTC – Medullary thyroid carcinoma
  • NIDDM – Non-insulin-dependent diabetes mellitus
  • OGTT – Oral glucose tolerance test

See all 64 endocrinology & diabetes abbreviations →

This entry is for general education and is not medical advice. Abbreviation use varies between institutions; always confirm in context.