Case Report: Thoracic SMARCA4-deficient undifferentiated tumor with extraocular muscle metastasis: a rare case hidden in diplopia

BackgroundThoracic SMARCA4-deficient undifferentiated tumor (SMARCA4-UT) is a recently recognized, highly aggressive malignancy characterized by loss of SMARCA4 (BRG1) expression and a strong propensity for early metastasis. Orbital metastases are rare, and involvement of extraocular muscles (EOMs)...

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Principais autores:	Bingying Liu, Xuan Wang, Yongqing Liu, Jue Wang, Wanzhen Jiao
Formato:	Artigo
Idioma:	Inglês
Publicado em:	Frontiers Media S.A. 2026-07-01
coleção:	Frontiers in Medicine
Assuntos:	case report diagnosis extraocular muscle metastasis lung neoplasm SMARCA4-UT
Acesso em linha:	https://www.frontiersin.org/articles/10.3389/fmed.2026.1877658/full
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