图  1  梭形瘤细胞，异型明显H&E×100

Figure  1.  The spindle cells had obvious abnormity (H&E×100)

图  2  SMA在梭形细胞中的表达EnVision法×100

Figure  2.  The expression of action in spindle cells (EnVision法×100)

图  3  CK在梭形细胞中的表达EnVision法×100

Figure  3.  The expression of CK in spindlecells (EnVision法×100)