Left abdominal wall proliferative myositis resection and patch repair: A case report

Figure 4 Patient pathology and immunohistochemistry. A: A transverse section of the gross specimen showing fishy flesh; B: The tumor was composed of spindle cells and focally expressed ganglion-like cells (hematoxylin and eosin stained, 20 × magnification); C: The pathological examination showed that the lesion interspersed and grew between the rhabdomyo fibers, forming a checkerboard-like structure, not involving the rhabdomyo fibers themselves, while a large number of lymphocyte infiltrations could be seen locally (hematoxylin and eosin stained, 20 × magnification); D: Vimentin positive (20 × magnification); E: Smooth muscles actin positive (20 × magnification); F: Desmin positive (20 × magnification).