PMC3167993_01
Microphotograph showing clusters of round-to-oval cells (MGG, x100). Inset showing wisps of magenta-colored material (MGG, x400)
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F1
The aspirate yielded high cellularity and consisted of uniform round-to-oval cells in tight and loose cohesive clusters admixed with strands of magenta-colored material reminiscent of basement membrane [Figure 1].
Microphotograph showing spindle-shaped endothelial cells (arrow) crossing a cluster of tumor cells (MGG, x400)
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F2
A few spindle-shaped cells were seen crossing clusters of tumor cells [Figure 2].
Histopathologic sections showing nests and sheets of tumor cells around endothelium-lined small blood vessels (Hand E, x100)
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F3
Microscopic examination revealed a well-circumscribed tumor consisting of uniform round to cuboidal cells arranged in nests and sheets around thin-walled capillary-sized blood vessel lined by endothelial cells [Figure 3].