Histopathologic features of congenital hemangiomas

(A) Large lobules of varying size.
(B) Lobules composed of thin-walled capillaries.
(C) "Hobnailed" endothelial cells.
(D) Eosinophilic globules.
(E) Dilated, malformed vessels.
(F) Endothelial cells immunonegative for GLUT-1.