Metastatic melanoma with new left posterior thigh mass Within the left gluteus maximus of the left hip is a mixed solid and cystic mass measuring 3.1 x 3.3 x 3 cm in the greatest transaxial and craniocaudal dimensions. The solid component demonstrates T1 hyperintensity when compared to surrounding skeletal musculature. There is layering intermediate signal within the mass suggesting internal hemorrhage or debris. Following contrast administration, there is enhancement of the solid component which is situated medially. There is a mild amount of subcutaneous edema surrounding the mass.No additional masses are identified. The underlying bone marrow signal is normal.
Mixed solid and cystic mass within the left gluteus maximus concerning for metastatic disease. No additional masses are identified and there is no suspicious bone marrow signal.