Fig. 21

Sixty-nine-year-old woman with a axial CT and b coronal PET/CT fused images demonstrating a left hilar mass with coarse internal calcifications surrounding the left upper lobe bronchus with intrabronchial extension (arrow, figure a). There is heterogenous FDG avidity largely similar to background. c Pathology reveals a neuroendocrine tumour with bland uniform cells containing granular (salt and pepper) chromatin compatible with carcinoid