A 74-year-old woman was presented with the growing lump in the right lateral thigh. The lump had been present for several months and increasing in size and tenderness. The patient had a history of multiple intramuscular antibiotic injections in the lateral thigh, near the location of the mass one year prior.

What can be the diagnosis? What is the line of management? *This case is from Docplexus Editorial Team for educative purpose only.