Fig. 2

(a) Extradural lesion showed a tumor arranged in predominantly glandular pattern (blue arrow) with surrounding fibrocollagenous tissue showing melanin deposition (H&E; X100); (b) Extradural tumor showed varied morphological patterns like glandular, papillaroid and nested (H&E; X40); (c) Lung parenchyma infiltrated by a tumor arranged in nested pattern (H&E; X200); (d) The tumor cells had eosinophilic cytoplasm with a prominent nucleolus and significant mitosis (arrow) (H&E; X400)