BSG and granular cell tumor: Cytoplasmic granules can be also seen in granular cell tumor but PAS-positive diastase-resistant rod-like/rhomboid crystalline inclusions seen in 36.4% of the cases in the present series are specific for ASPS, and can be highlighted with MCT1 and CD147 immunostains while cytoplasmic granules in granular cell tumor are CD68 positive (1,3).