SMARCB1 (INI1)-deficient sinonasal carcinoma with yolk sac differentiation, a case of long-term clinical remission after multiple rounds of radiotherapy–a case report and literature review

Abstract Rationale SMARCB1 (INI1) deficient sinonasal carcinoma is a subtype of Switch/Sucrose nonfermentable (SWI/SNF) complex deficient sinonasal carcinoma, which is distinct from sinonasal undifferentiated carcinoma (SNUC) in 5th edition of the WHO classification of head and neck tumors. It commo...

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Bibliographic Details
Published in:	Diagnostic Pathology
Main Authors:	Shuang Ma, Yuxin Xia, Minghui Wang, Zhongshan Luo, Lan Chen, Xiangyun Meng, Sophie Stuart, Endi Wang, Lian-He Yang
Format:	Article
Language:	English
Published:	BMC 2025-09-01
Subjects:	SWI/SNF SMARCB1 Yolk Sac tumor Sinonasal carcinoma Undifferentiated carcinoma
Online Access:	https://doi.org/10.1186/s13000-025-01705-3

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