The mass is evident on one side of the neck (black arrow). A metastatic lesion is present in the brain (arrowhead). It is unclear if the metastasis was from the chemodectoma or metastatic mast cell tumor, but the former was considered more likely.
The mass is evident on one side of the neck (black arrow). A metastatic lesion is present in the brain (arrowhead). It is unclear if the metastasis was from the chemodectoma or metastatic mast cell tumor, but the former was considered more likely.