Smooth muscle tumors are here considered an essentially dichotomous group composed of benign leiomyomas and malignant leiomyosarcomas. Soft tissue smooth muscle tumors with both atypia and mitotic ...

Autoantibodies like ASMAs think that your own cells and tissues are foreign bodies and tell your immune system to kill them. ASMAs — also known as smooth muscle antibodies — attack smooth ...

A total of 816 tumors were examined in tissue micro-array blocks with three ... VENTANA-Benchmark-XT with the following antibodies: smooth muscle actin (clone: 1A4; pre-treatment: CC1; prediluted ...