“…These lesions can involve different types of connective tissues, including muscle, fascia and aponeurosis. The most common sites are the abdominal wall, abdominal mesentery limbs and girdles [ 1 , 2 , 3 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 ]. These lesions can infiltrate the surrounding tissues and organs, spreading across the various floors muscle structures and although they have a low tendency to metastasize, they have a high propensity for local recurrence.…”