Combined Papillary Renal Cell Carcinoma with Neuroendocrine Differentiation and Mucinous Tubular and Spindle Cell Carcinoma

Figure 3

Photomicrographs of the lung metastasis. (a) A very infiltrative tumour in the submucosa of the bronchus with a nested and trabecular architecture and no definite papillary architecture. (b) The tumour was diffusely positive for synaptophysin. (c) The tumour was strongly positive for PAX8. (d) The tumour showed positive staining for CD10.

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(b)

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