Fig. 2From: Spinal meningeal melanocytoma in a 5-year-old child: a case report and review of literatureImages a (× 40) and b (× 100) are hematoxylin and eosin-stained slides showing tumor formed of epithelioid and spindle cells mostly masked by dense brown pigment deposition. Immunohistochemistry: negative for epithelial membrane antigen (EMA) (c). Less than 1% of tumor cells are stained for Ki67 (d). Tumor cells are focally positive for S100 (e)Back to article page