SMARCB1 (INI1) is a tumor-suppressor gene located at . Loss of SMARCB1 protein expression has been reported to be associated with atypical teratoid/rhabdoid tumors and malignant rhabdoid tumors of the kidney and extrarenal tissues. | The first case of SMARCB1 INI1 - deficient squamous cell carcinoma of the pleura A case report