SMARCB1-Deficient Sinonasal Carcinoma: Case Report and Review of the Literature

Nasser M. AlMadan; Ebtehal A. AlEssa; Doaa A. AlGhamdi

doi:10.12659/AJCR.939244

18 May 2023 : Case report Saudi Arabia

SMARCB1-Deficient Sinonasal Carcinoma: Case Report and Review of the Literature

Mistake in diagnosis

Nasser M. AlMadan

^1ABEF*, Ebtehal A. AlEssa^2BEF, Doaa A. AlGhamdi

^3ABEF

DOI: 10.12659/AJCR.939244

Am J Case Rep 2023; 24:e939244

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Figure 3. Tumor cell are positive for (A) CK 7, (B) CK AE1/AE3, and negative for (C) P63, (D) Synaptophysin, with loss of SMARCB 1 (INI 1) in tumor cells with the (E) background cells acting as positive internal control. (F) KI-67 shows a high proliferation index.

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SMARCB1-Deficient Sinonasal Carcinoma: Case Report and Review of the Literature

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