The omental tumor cells were positive for AE1/AE3, CK19, CK7, EMA, C D10, and calretinin, partly for CK5/6, D2-40, and vimentin, and negative for HepPer1, chromogranin A, synaptophysin, CEA, inhibin, MUC1, melan A, HMB45, CA19-9, ER, PgR, CD34, bcl-2, and β-catenin that was same findings with hepatic tumor. Here, MUC1 is linked to neoplasm.