SK‐GT‐4 oesophageal adenocarcinoma cells were incubated with fluorescently‐conjugated antibodies against EpCAM, cytokeratins 4, 5, 6, 8, 10, 13 and 18, and with DAPI, a fluorescent dye that binds DNA. Here, EPCAM is linked to esophageal adenocarcinoma.