Curious Case of Spontaneous Colocutaneous Fistula

A colocutaneous fistula is an infrequent condition, which often occurs as a post- surgical complication, while a spontaneous colocutaneous fistula is an even rarer occurence, which may be seen in conditions like diverticulitis or Crohn’s disease. Cases of colocutaneous fistulas as a sequelae of endometriosis are very rare. Here, we present a case report of a 38 year old lady who presented developed a spontaneous colo-cutaneous fistula secondary to endometriosis involving the sigmoid colon.