Fig. 2.
(a) Conventional chordoma with lobulated architecture, abundant myxoid matrix, and low cellularity (hematoxylin and eosin [H&E], X100). (b) Tumor cells arranged in cords, strands, and cohesive clusters (H&E, X200). (c) Large polygonal cells with abundant eosinophilic to amphophilic cytoplasm and small nuclei (H&E, X400). (d) Tumor cells with marked cytoplasmic vacuolization resembling mature adipocytes (lipoid) (H&E, X200).