Thyroid gland

• papillary structures in thyroid
  2 July 2016

  Images
  https://twitter.com/aakasharmand/status/733315247579234304
  Examples
  papillary thyroid carcinoma (PTC)
  papillary formation in Graves disease
  See also
  architectural patterns
  architectural anomalies in thyroid gland

• black thyroid
  30 June 2016

  minocycline-associated black thyroid
  Images
  black thyroid, macroscopy https://twitter.com/RhondaYantiss/status/788195100690087937
  black thyroid , h/o minocycline : pigment in colloid and follicular epithelium https://twitter.com/AssaadAM/status/747838877713346561
  See also
  thyroid anomalies

• nuclear atypia in thyroid epithelial cells
  29 June 2016

  Images
  Wikimedia : Endocrine atypia in thyroid .
  See also
  thyroid anomalies

• microfollicular thyroid adenoma
  29 June 2016

  thyroid microfollicular adenoma; MTA
  Images
  Predominantly microfollicular smear in thyroid FNA w no colloid. Bethesda Category IV. Class 4. https://twitter.com/edusqo/status/764141628890181632
  Wikimedia : thyroid microfollicular adenoma
  See also
  thyroid follicular adenoma

• rhabdoid anaplastic thyroid carcinoma
  20 June 2016

  Images
  Rhabdoid anaplastic thyroid carcinoma with RET-PTC3 fusion https://twitter.com/ArchivesPath/status/743819999467479042
  See also
  thyroid carcinomas
  anaplastic carcinomas
  anaplastic thyroid carcinoma

• ultimobranchial body
  20 June 2016

  Definition: The ultimobranchial body that have been found in 61% of human thyroid glands serially sectioned.
  The solid cell nests (SCNs) are remnants of the ultimobranchial body.
  Images
  Ultimobranchial Body Rests in thyroid. Nuclei can show few features of papillary thyroid carcinoma (PTC). https://twitter.com/aakasharmand/status/738005889077116928
  "Ultimobranchial Body Rest" with cystic change in thyroid https://twitter.com/aakasharmand/status/727150550882619392
  See also (...)

• perithyroidal paraganglia
  13 June 2016

  Images
  perithyroidal paraganglia mimicking perineural invasion (in a thyroid with medullary carcinoma) https://twitter.com/chioseasi/status/740934454550618112
  See also
  perithyroidal anomalies

• thyroid capsular invasion
  13 June 2016

  Examples
  https://twitter.com/marcoslepe/status/742092313124610052
  See also
  capsular invasion

• metastasis in thyroid gland
  6 June 2016

  Images
  Colon carcinoma metastatic to the thyroid gland https://twitter.com/firatcanann/status/739534848159813632
  See also
  thyroid gland tumors

• thyroid granulomatous inflammation
  2 June 2016

  See thyroid granuloma

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