case_images: PMC4732252_01
case_images: (a) Clinical photograph of the infant with scalp swelling. (b) Gross photograph of the excised swelling revealing smooth glistening cut surface
case_images: AJNS-11-70b-g001.jpg
case_images: PMC4732252_02_AJNS-11-70b-g001.jpg
case_images: F1
case_images: Cut surface was homogenous, gray white, smooth, and glistening [Figure 1b].
case_images: PMC4732252_02
case_images: (a) Clinical photograph of the infant with scalp swelling. (b) Gross photograph of the excised swelling revealing smooth glistening cut surface
case_images: AJNS-11-70b-g001.jpg
case_images: PMC4732252_02_AJNS-11-70b-g001.jpg
case_images: F1
case_images: Cut surface was homogenous, gray white, smooth, and glistening [Figure 1b].
case_images: Microscopic photograph. (a-c) The tumor cells are arranged in vague storiform pattern and forming whorls (H and E, x40, H and E, x100, H and E, x100). (d) Onion bulb (H and E, x200)
case_images: AJNS-11-70b-g002.jpg
case_images: PMC4732252_02_AJNS-11-70b-g002.jpg
case_images: F2
case_images: At some places, there was formation of tiny "onion bulbs" [Figure 2].
case_images: Immunohistochemistry photograph (a) epithelial membrane antigen positive (b) S100 negative
case_images: AJNS-11-70b-g003.jpg
case_images: PMC4732252_02_AJNS-11-70b-g003.jpg
case_images: F3
case_images: The tumor cells showed positivity for epithelial membrane antigen (EMA) but were negative for S100 and smooth muscle actin (SMA) [Figure 3].