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(a) Cellular smears with isolated and clusters of three dimensional tumoral cells in a bloody background. (H and E ×40). (b) Cluster of tumoral cells with low nuclear cytoplasmic ratio, intracytoplasmic hemosiderin pigment and vascular channel formations. (H and E × 400). Inset: Tumoral cells with prominent intracytoplasmic hemosiderin pigment. (H and E ×1000)
