Fibrocaseous granuloma, lymph node : Note the well-defined granuloma comprising aggregation of epitheloid cells and central caseous necrosis (coagulation necrosis). (Click here to outline the well-defined granuloma, and Click here to Erase Mark outlining granuloma) (Click here to outline caseous necrosis at the center of granuloma, and Click here to Erase Mark outlining caseous necrosis)