Pathology Resident Wiki
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Synonyms[]

Antibodies[]

Technical Info[]

Staining Pattern[]

Expression in Normal Tissues[]

  • Embryonal notochord [1]
  • Spermatogonia

Expression in Neoplastic Entities[]

Benign[]
Tumor name % Positive Staining Number of Cases


Intermediate/Uncertain Malignant Potential[]
Tumor name % Positive Staining Number of Cases


Malignant[]
Tumor name % Positive Staining Number of Cases
Chordoma (including extra-axial type) 98%[1] 53/54[1]

Expression in Non-Neoplastic Entities[]

Practical Uses / Panels[]

  • Brachyury can be used to differentiate chordomas(brachyury+) from chondroid tumors (brachyury-) when cytokeratin expresssion in chordomas is weak or patchy (a potential problem in needle biopsy).[1]

Common Pitfalls[]

References[]

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