SALL4 and testicular germ cell tumor: Associated with the analysis of sall4 expression; in‏ most human malignancies, SALL4 might be over‏ expressed and potentially used as a diagnostic marker.‏ Similarly, Cao et al have reported the over expression‏ of SALL4 protein as a novel diagnostic marker for‏ germ cell tumors such as testis and ovary as well as‏ other metastatic germ cells’ tumors (33).