Table 2

Clinical data for patients without Crohn’s disease

Patient NoDiseaseFistula
TypeLocalisation
1Appendiceal abscessInternalAppendicovesical
2Diverticular diseaseExternalEnterocutaneous
3Perianal abscessExternalPerianal
4Anal cancerExternalEnterocutaneous
5Ileal abscessInternalIleum
6Natal abscessExternalPerianal
7Natal abscessExternalPerianal
8HaemorrhoidsExternalPerianal
9Natal abscessExternalPerianal
Zymographic studies
10Congenital anal atresiaExternalRetrovaginal
11Anal canal anastomosisExternalPerianal
12Natal abscessExternalPerianal
13Ileal abscessExternalEnterocutaneous