Limited, local, extracolonic spread of mucinous appendiceal adenocarcinoma after perforation with formation of a malignant appendix-to-sigmoid fistula: Case report and literature review.
Hakim S, Amin M, Cappell MS.
World J Gastroenterol. 2016 Oct 14;22(38):8624-8630. doi: 10.3748/wjg.v22.i38.8624.