BAG2 and breast carcinoma: BAG2 expression was found elevated in many types of human tumors, including colorectal cancers, lung cancers, breast cancers and sarcomas, compared with normal tissues as analyzed in 4 databases from Oncomine (GSE20842, Gaedcke et al., 2011; GSE10072, Landi et al., 2008; GSE3744, Richardson, 2006; GSE21122, Taylor et al., 2010) (Figure 7A).