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 ...

An anti-smooth muscle antibody (ASMA) test is a blood test that detects autoantibodies that attack the smooth muscle cells in the body, often in the liver. Autoantibodies are antibodies made by your ...