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  1. SUBSTERNAL Definition & Meaning | Merriam-Webster Medical

    5 days ago · The meaning of SUBSTERNAL is situated or perceived behind or below the sternum. How to use substernal in a sentence.

  2. SUBSTERNAL definition and meaning | Collins English Dictionary

    Anatomy below the sternum or breastbone.... Click for English pronunciations, examples sentences, video.

  3. Substernal | Explanation

    Apr 16, 2024 · So, if a doctor says something is substernal, they mean it's happening or located under that central chest bone. This term is often used when talking about certain types of pain, …

  4. Substernal Thyroid | Mount Sinai - New York

    A condition in which the thyroid gland (located in the lower neck) or masses inside the gland grow downward into the upper chest is called substernal thyroid or substernal goiter.

  5. Substernal Goiters: Diagnosis and Treatment of Substernal

    Sep 1, 2020 · Substernal means “below the sternum” and therefore into the chest. Substernal and retosternal “behind the sternum” are often used without differences really considered between …

  6. What Does Substernal Mean in Medical Terms? Explained

    Oct 29, 2025 · Learn what does substernal mean in medical terms, referring to the area behind the breastbone. Understand its significance for chest pain, goiters, and other medical conditions.

  7. Substernal Goiter - StatPearls - NCBI Bookshelf

    Jan 15, 2025 · If the thyroid gland grows inferiorly, passing through the thoracic inlet into the thoracic cavity, or if ectopic thyroid tissue is present in the mediastinum, it is referred to as a …

  8. Substernal | definition of substernal by Medical dictionary

    Meaning of substernal medical term. What does substernal mean?

  9. What is sternum pain and what causes it - Medical News Today

    Feb 16, 2024 · Substernal pain is discomfort occurring behind or below the sternum. It often results from gastrointestinal conditions.

  10. Substernal Goiter (Retrosternal Goiter): Background, Relevant …

    Jan 24, 2025 · Despite the declining frequency of goiter diagnoses in the United States, substernal goiter remains a significant consideration in the differential diagnosis of mediastinal …