“…The incidence rate of SFTs remains at 1 case/million individuals/year ( 5 ). Notably, the majority of SFTs occur in the thoracic cavity; however, previous studies have demonstrated the occurrence of SFTs throughout extrathoracic sites, such as the retroperitoneal space ( 6 ), meninges ( 7 ), orbit ( 8 ), breast ( 9 ), thyroid gland ( 10 ), pericardium ( 11 ), parotid gland ( 12 ), spine ( 13 ), pelvic cavity ( 14 ), omentum ( 15 ), perineum ( 16 ), bladder ( 17 ), prostate ( 18 ), external auditory canal ( 19 ), pancreas ( 20 ) and, less often, in the liver ( 21 ).…”