Cytopathologic features of SMARCB1 (INI-1)-deficient sinonasal carcinoma.
Felicia D AllardDiana BellEdward B StelowPublished in: Cancer cytopathology (2018)
A diagnosis of IDSNC can be suspected on FNA specimens from patients with high-grade sinonasal carcinomas that have either a nonkeratinizing squamous cell carcinoma or rhabdoid morphology. Clinical history and the availability of material for immunohistochemistry are key in confirming the diagnosis. Cancer Cytopathol 2018. © 2018 American Cancer Society.