Fig. 3

Nasal tumor pre and post administration of contrast. Nasal tumor pre and post administration of contrast. Elder woman (≥ 75 year old category). Tumor extension study in right nasal dorsum after skin biopsy corresponding to sebaceous cell carcinoma. a Hypointense lesion in T1 without contrast, poorly defined. b After administration of contrast (Clariscan, 0.10 mmol/kg), it shows homogeneous enhancement and allows to distinctly define the border of the right nasal cavity and nasal septum, without extension in depth. Image quality was reported as good by site investigator. Images from Hospital Universitario del Henares, Spain