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. 2015 Sep 3;6(6):707–717. doi: 10.1007/s13244-015-0427-8

Fig. 6.

Fig. 6

A 73-year-old male with metastatic sinonasal melanoma on treatment with BRAF and MEK inhibitors. a Coronal contrast-enhanced CT image shows a homogeneous mass lesion involving the right nasal cavity (arrow). b Sagittal contrast-enhanced CT image before the start of chemotherapy shows a large small bowel metastatic lesion (arrow). c Sagittal contrast-enhanced CT image after four cycles of chemotherapy shows a significant interval decrease in the size of the metastatic lesion and new left moderate pleural effusion (arrowhead)