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lymphadenopathy

Swollen Lymph Nodes

Plain-language definition

Enlargement of lymph nodes, which can indicate infection, inflammation, or cancer. Preauricular lymphadenopathy accompanies viral conjunctivitis.

Where this term comes up

  • Rosai-Dorfman disease (RDD), formerly known as sinus histiocytosis with massive lymphadenopathy, is a rare nonmalignant condition characterized by histiocytes infiltrating lymph nodes or extranodal tissues.

    Publication · Rosai-Dorfman Disease Presenting With Diplopia

  • Lymphadenopathy

    Condition · Horner Syndrome

  • Chest X-ray: may reveal bilateral hilar lymphadenopathy (enlarged lymph nodes at the lung roots), a classic finding in sarcoidosis

    Condition · Ocular Sarcoidosis

Category
Condition, finding, or disease process
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Pathology terms describe diseases, tissue changes, exam findings, or complications that can affect vision or eye comfort.

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A note on medical context

A glossary definition can explain a word, but it cannot tell you whether a symptom or test result is serious. If this term came from an article, use the full article and your clinician's guidance for context.