Fig. 7From: Leiomyosarcoma of the transverse colon with lymph node metastasis and malignant transformation: a case reportImmunohistological characteristics of the tumor. a Positive for α-smooth muscle actin (×100). b Positive for desmin (×100). c: Positive for h-caldesmon (×100). d: Negative for c-kit (×100). e Negative for CD34 (×100). f Negative for DOG-1 (×100). g: Negative for the S-100 protein (×100). h 70–80% for Ki-67 labeling indexBack to article page