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Test ID: 62180    
Thyroid Transcription Factor (8G7G3/1), Immunostain

NY State Approved Indicates the status of NY State approval and if the test is orderable for NY State clients.


Useful For Suggests clinical disorders or settings where the test may be helpful

Identification of thyroid or lung cells as the primary tumor site in carcinomas of unknown origin

Testing Algorithm Delineates situation(s) when tests are added to the initial order. This includes reflex and additional tests.

Includes pathology consultation charged separately.


This test is not an orderable test. Order 70012 / Pathology Consultation. The consultant will determine the need for special stains.

Method Name A short description of the method used to perform the test


Reporting Name A shorter/abbreviated version of the Published Name for a test; an abbreviated test name

TTF1 (8G7G3/1), Immunostain

Aliases Lists additional common names for a test, as an aid in searching