Fig. 3From: Loss of the SWI/SNF-ATPase subunit members SMARCF1 (ARID1A), SMARCA2 (BRM), SMARCA4 (BRG1) and SMARCB1 (INI1) in oesophageal adenocarcinomaHeterogeneity of ARID1a loss. (a) EAC (HE, × 10) with (b) immunohistochemically preserved protein expression in the left tumor area (white arrow) showing gland-forming carcinoma cells mixed with portions that show complete ARID1a loss (blue arrow) in solid growing tumor cells (IHC, × 10)Back to article page