Differentiated thyroid carcinoma

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Differentiated carcinoma is the most common malignity of glandula thyroidea. We distinguish:

  1. Papillary carcinomas – grow slowly x tendency to local recurrences, metastasize mainly to the cervical lymphatic nodes.
    Papillary carcinoma of the thyroid gland
  2. Follicular carcinomas – metastasize hematogenously (bones, lungs).

Clinical characteristic[edit | edit source]

  • A solitary growing knot of solid consistency (sometimes already in the present goiter – faster growth + change in appearance at USG;
  • in an advanced stage – nodal metastases of the neck (less frequent distant metastases);
  • thyroid function is not altered (x functionally active metastases may be a source of hyperthyresis).

Diagnosis[edit | edit source]

  • Metastasis of papillary carcinoma in lymphatic node
    Clinical characteristic, USG, aspiration biopsy with the cytological examination.

Therapy[edit | edit source]

  • Total thyroidectomy (optionally in combination with selectively modified block neck resection;
  • radioiodine therapy;
  • external beam radiotherapy;
  • substitution-suppression therapy (synthetic analogs of thyroid hormones – levothyroxine, replaces missing hormones and inhibits TSH in the pituitary gland).

Thyroglobulin is used as an early marker of recurrence/metastasis.

Prognosis[edit | edit source]

  • Very good with early detection of the disease;
  • worse in elderly patients and in distant multiple metastases.

References[edit | edit source]

Related articles[edit | edit source]

Sources[edit | edit source]

  • DÍTĚ, P. Internal Medicine. 2. edition. Praha : Galén, 2007. vol. 586. ISBN 978-80-7262-496-6.
  • KLENER, Pavel. Internal Medicine. 3. edition. Praha : Galén, 2006. vol. 1158. ISBN 80-7262-430-X.
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