(kold NAH-jool) When radioactive material is used to examine the thyroid with a scanner, nodules that collect less radioactive material than the surrounding thyroid tissue are considered "cold." A nodule that is cold does not make thyroid hormone. Cold nodules may be benign (not cancer) or malignant (cancer).
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Cold nodule
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A cold nodule is a thyroid nodule that does not produce thyroid hormone. On a radioactive iodine uptake test a cold nodule takes up less radioactive material than the surrounding thyroid tissue. A cold nodule may be malignant or benign. On... Wikipedia
In some cases, nodules that take up less of the isotope — called cold nodules — are cancerous. However, a thyroid scan can't distinguish between cold nodules ...
Jan 25, 2023 · ... cold and have a 5 percent risk of being cancerous. Approximately 95 percent of thyroid nodules are cold. THYROID NODULE TREATMENT. The ...
Hot (autonomous) nodules can be treated with radioiodine, surgery, or ethanol injection. The use of sensitive thyrotropin assays has revealed that the " ...
A cold nodule is a thyroid nodule that does not produce thyroid hormone. On a radioactive iodine uptake test a cold nodule takes up less radioactive ...
Our study indicates that thyroid cancer risk in a patient with a nodular goiter varies markedly according to iodine intake, sex, and age but not in relation ...
... nodule; Cold nodule; Thyrotoxicosis - nodule; Hyperthyroidism - nodule. Causes. Thyroid nodules are caused by an overgrowth of cells in the thyroid gland.
Dec 14, 2022 · Hot nodules indicate autonomously functioning nodules, warm nodules suggest normal thyroid function, and cold nodules indicate hypofunctional or ...
Thyroid nodules are classified as cold, warm, or hot, depending on whether they produce thyroid hormones or not: Cold nodules don't produce thyroid hormones.
Objectives To identify the true incidence of cancer in radioiodine “cold” nodules and to assess the importance of nodule characterization by ultrasound ...