Case Report

Lipoma in the Corpus Callosum Presenting with Epileptic Seizures Associated with Expanding Perifocal Edema: A Case Report and Literature Review

Figure 4

(a) Immunohistochemical findings showing strong positive staining for neurofilament (NF) in calcified areas. (b) Small foci in calcified areas are positive for S-100. (c) In noncalcified areas, spindle cells are positive for α-smooth muscle actin (SMA). (d) Immature cells with hyperchromatic nuclei along with infiltrating mononuclear inflammatory cells are weakly positive for vimentin. Hematoxylin and eosin: (a) ×400; (b) ×200; (c) ×200; (d) ×400.
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