Table 1 Preoperative characteristics of the seven patients with cancer associated with anal fistula
From: Outcomes of surgical treatment in patients with anorectal fistula cancer
Case | Age (year) | Gender | Diagnostic opportunities | Crohn’s disease and duration of Crohn's disease (year) | Duration of anal fistula (year) | Preoperative therapy | Pretherapy cStage | CEA positive | Biopsy methods | PET positive |
|---|---|---|---|---|---|---|---|---|---|---|
1 | 47 | Female | Anal stenosis | (+), 23 | No date | HCRT | IIIB | (-) | General anesthesia | ( +) |
2 | 41 | Male | Routine surveillance | (+), 27 | No date | HCRT | IIIB | ( +) | Endoscopy | ( +) |
3 | 68 | Male | Operation of the anal fistula | (+), 40 | No date | None | IIB | (-) | Local anesthesia | ( +) |
4 | 52 | Female | Operation of the anal fistula | (+), 17 | No date | None | IIIB | ( +) | Fistulectomy | ( +) |
5 | 74 | Male | Examination of the anal fistula | (−) | No date | None | IIA | (-) | Fistulectomy | No examination |
6 | 74 | Male | Examination of the anal fistula | (−) | 11 | HCRT | IIB | ( +) | Local anesthesia | ( +) |
7 | 65 | Male | Examination of the anal fistula | (−) | 20 | None | IIB | (-) | Endoscopy | ( +) |