Fig. 4From: Cervical lymphoepithelioma-like carcinoma with deficient mismatch repair and loss of SMARCA4/BRG1: a case report and five related casesMismatch repair and SWI/SNF complex status. MLH1 (a) and PMS2 (b) are negative in tumor cells, suggesting deficient mismatch repair. BRG1 is negative in invasive carcinoma (c), whereas BRG1 expression is retained in high-grade intraepithelial squamous lesions (d)Back to article page