Immunohistochemical scores in NULMS and ULMS. The ULMSs demonstrated significantly higher scores for (A) MAGEA1, (B) MAGEA3, (C) MAGEA4, (D) GAGE7 and (E) NY-ESO-1 compared with the NULMS cases. ULMS, uterine leiomyosarcoma; NULMS, non-uterine leiomyosarcoma; MAGEA, MAGE family member A; GAGE7, G antigen 7; NY-ESO, cancer/testis antigen 1.