5[5]Edwards JD,Eckhauser FE.Retroperitoneal perforation of the appendix presenting as subcutaneous emphysema of the thigh.Dis Colon Rectum 1986;29:456-458
6[6]Gutknecht DR.Retroperitoneal abscess presenting as emphysema of the thigh.J Clin Gastroenterol 1997;25:685-687
7[7]Sharma SB,Gupta V,Sharma SC.Acute appendicitis presenting as thigh abscess in a child:a case report.Pediatr Surg Int2005;21:298-300
8[8]El-Masry NS,Theodorou NA.Retroperitoneal perforation of the appendix presenting as right thigh abscess.Int Surg 2002;87:61-64