PMC4732252_01
(a) Clinical photograph of the infant with scalp swelling. (b) Gross photograph of the excised swelling revealing smooth glistening cut surface
AJNS-11-70b-g001.jpg
PMC4732252_02_AJNS-11-70b-g001.jpg
F1
Cut surface was homogenous, gray white, smooth, and glistening [Figure 1b].
PMC4732252_02
(a) Clinical photograph of the infant with scalp swelling. (b) Gross photograph of the excised swelling revealing smooth glistening cut surface
AJNS-11-70b-g001.jpg
PMC4732252_02_AJNS-11-70b-g001.jpg
F1
Cut surface was homogenous, gray white, smooth, and glistening [Figure 1b].
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)
AJNS-11-70b-g002.jpg
PMC4732252_02_AJNS-11-70b-g002.jpg
F2
At some places, there was formation of tiny "onion bulbs" [Figure 2].
Immunohistochemistry photograph (a) epithelial membrane antigen positive (b) S100 negative
AJNS-11-70b-g003.jpg
PMC4732252_02_AJNS-11-70b-g003.jpg
F3
The tumor cells showed positivity for epithelial membrane antigen (EMA) but were negative for S100 and smooth muscle actin (SMA) [Figure 3].