Table 2.

Some of the miRNAs involved in various kinds of thyroid cancers

Thyroid tumor	Down-regulation	Up-regulation	References
PapillaryCarcinoma	miR-146,-221,-222,-21,-181a, -155,-213,-181b,-31,-172,-34a,-223,-224,-187,-146b,-220	miR-26a-1,-345,-138,-319,-218,-300,-292,-30c	[35–38]
Follicular Carcinoma	miR-197,-346,-187,-221,-222,-224,-203,-183,-339,-31		[35]
Anaplastic Carcinoma	miR-302c,-205,-137,-187,-214,-155,-224,-222,-221	miR-30d,-125b,-26a,-30a,-5p	[35, 36]
Medullary Carcinoma	miR-323,-370,-129,-137,-10a,-124a,-224,-127,-9,-154		[35]