Difference between revisions of "Thyroid transcription factor-1"
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*Thyroid carcinoma. | *Thyroid carcinoma. | ||
*[[Hepatocellular carcinoma]] (cytoplasmic staining). | *[[Hepatocellular carcinoma]] (cytoplasmic staining). | ||
* Spindle cell oncocytoma / Pituicytoma / Granular cell tumor of the pituitary. <ref name=pmid23887161> {{Cite journal | last1 = Mete | first1 = O. | last2 = Lopes | first2 = MB. | last3 = Asa | first3 = SL. | title = Spindle cell oncocytomas and granular cell tumors of the pituitary are variants of pituicytoma. | journal = Am J Surg Pathol | volume = 37 | issue = 11 | pages = 1694-9 | month = Nov | year = 2013 | doi = 10.1097/PAS.0b013e31829723e7 | PMID = 23887161 }}</ref> | |||
*[[Subependymal giant cell astrocytoma]] <ref name=pmid25669749>{{Cite journal | last1 = Hewer | first1 = E. | last2 = Vajtai | first2 = I. | title = Consistent nuclear expression of thyroid transcription factor 1 in subependymal giant cell astrocytomas suggests lineage-restricted histogenesis. | journal = Clin Neuropathol | volume = 34 | issue = 3 | pages = 128-31 | month = | year = | doi = 10.5414/NP300818 | PMID = 25669749 }}</ref> | |||
===Negative staining=== | ===Negative staining=== | ||
Revision as of 09:18, 5 October 2015
| Thyroid transcription factor-1 | |
|---|---|
| Immunostain in short | |
 TTF-1 staining in lung adenocarcinoma. (WC) | |
| Normal staining pattern | nuclear staining |
| Positive | adenocarcinoma of the lung, small cell carcinoma of the lung, thyroid, hepatocellular carcinoma (cytoplasmic staining) |
| Negative | squamous cell carcinoma of the lung |
Thyroid transcription factor-1, abbreviated TTF-1 is a transcription factor seen in lung and thyroid.[1]
Positive staining
- Nuclear staining.
Normal tissues
Tumours
Positive staining
- Lung adenocarcinoma.[2]
- Thyroid carcinoma.
- Hepatocellular carcinoma (cytoplasmic staining).
- Spindle cell oncocytoma / Pituicytoma / Granular cell tumor of the pituitary. [3]
- Subependymal giant cell astrocytoma [4]
Negative staining
See also
References
- ↑ Ordóñez, NG. (Mar 2000). "Thyroid transcription factor-1 is a marker of lung and thyroid carcinomas.". Adv Anat Pathol 7 (2): 123-7. PMID 10721419.
- ↑ Yatabe, Y.; Mitsudomi, T.; Takahashi, T. (Jun 2002). "TTF-1 expression in pulmonary adenocarcinomas.". Am J Surg Pathol 26 (6): 767-73. PMID 12023581.
- ↑ Mete, O.; Lopes, MB.; Asa, SL. (Nov 2013). "Spindle cell oncocytomas and granular cell tumors of the pituitary are variants of pituicytoma.". Am J Surg Pathol 37 (11): 1694-9. doi:10.1097/PAS.0b013e31829723e7. PMID 23887161.
- ↑ Hewer, E.; Vajtai, I.. "Consistent nuclear expression of thyroid transcription factor 1 in subependymal giant cell astrocytomas suggests lineage-restricted histogenesis.". Clin Neuropathol 34 (3): 128-31. doi:10.5414/NP300818. PMID 25669749.