SMARCA4 and neoplasm: Array CGH and EXCAVATOR analyses excluded the presence of copy number loss in the 19p13.2 region surrounding the SMARCA4 locus in the formalin‐fixed paraffin‐embedded (FFPE) tumour sample as well as any other causative chromosomal aberration elsewhere, thus confirming the high genomic stability of SCCOHT (supplementary material, Figure S2).