Figure 1.

a) Axial contrast-enhanced CT scan shows a well-defined, oval, smooth mass in the deep portion of the left parotid gland, confined in the glandular parenchyma and enhancing. The parotid gland displays a normal morfo-volumetric aspect; b) Coronal T2-weighted MR image. The mass has a homogeneous moderately high signal intensity; c) Axial T2-weighted MR image. The lesion shows well-defined nodular mass with a moderately high signal intensity; d) Axial T1-weighted image of the lesion. It shows a uniform low signal intensity.

Piscioli et al. International Seminars in Surgical Oncology 2007 4:25   doi:10.1186/1477-7800-4-25
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