Parasellar dark T2 signal sign
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Citation:
Weerakkody Y, Haouimi A, Parasellar dark T2 signal sign. Reference article, Radiopaedia.org (Accessed on 10 Nov 2024) https://doi.org/10.53347/rID-100194
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rID:
100194
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Disclosures:
At the time the article was created Yuranga Weerakkody had no financial relationships to ineligible companies to disclose.
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At the time the article was last revised Ammar Haouimi had no recorded disclosures.
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Synonyms:
- Parasellar low T2 signal sign
- Parasellar dark T2 sign
- Parasellar dark T2 signal sign
- Parasellar low T2 sign
The parasellar dark T2 signal sign is a MRI feature where there is parasellar low T2 signal. Some authors describe it as a specific finding in differentiating lymphocytic hypophysitis from a pituitary adenoma.
References
- 1. Y. Nakata, N. Sato, T. Masumoto et al. Parasellar T2 Dark Sign on MR Imaging in Patients with Lymphocytic Hypophysitis. AJNR Am J Neuroradiol. 2010;31(10):1944-50. doi:10.3174/ajnr.A2201 - Pubmed