Figure 2. Pathological findings. (a) Cut surface of the excised specimen shows a multinodular mass with calcifications (arrowheads) and cystic components (arrows). (b) Microscopic examination shows a proliferation of basophilic cells (arrowheads) and shadow cells (arrow) (haematoxylin and eosin (H&E) x 40). (c) The tumour cells show pleomorphism, vesicular nucleus, mitoses, and prominent nucleoli (H&E x 400).