Fig. 1
a Fine-needle aspiration specimen demonstrating oval to spindle cells with scant cytoplasm (thin prep preparation, ×60) and b cohesive groups of lesional cells with focal single cell necrosis (Papanicolaou-stained smear, ×40). c The histology of the resected tumor on low-power (hematoxylin and eosin stain, ×10) showing a tumor with hyper and hypo-cellular areas. On medium and high power, this tumor showed d cartilage (hematoxylin and eosin stain, ×20)and e, f glandular elements (hematoxylin and eosin stain, ×20 and ×40) in a background of immature neural elements and blastema-like stroma