a series of 3 benign and 10 malignant smooth muscle ( sm ) neoplasms and of 2 malignant fibrous histiocytomas was examined by light microscopy , transmission electron microscopy , two-dimensional gel electrophoresis ( 2d-ge ) and indirect immunofluorescence , using polyclonal monospecific or monoclonal antibodies to desmin , vimentin , cytokeratin , alpha-sm and alpha-sarcomeric ( alpha-sr ) actins .
C1334620
malignant smooth muscle
C1267092
sm