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Figure 1. (a) Transverse CT image and (b) transverse contrast-enhanced T1 weighted MR image show an ulcerated lesion in the right false vocal cord (arrows), corresponding to (c) a hyperintense rim on the b1000 image (arrows) and (d) a hypointense rim on the apparent diffusion coefficient (ADC) map (arrows). (e) This rim corresponds histologically to hypercellular cancer tissue (T) in the lateral part of the false vocal cord; medially, a necrotic ulcer (NU) is present. (f) A more detailed view of the tumour shows multiple nests of densely packed squamous cell carcinoma (SCC) cells.