Anatomy Abdomen and pelvis 2f10aca9 Most common position of appendix is A Pre ilial B Post ilial C Pelvic D Retro caecal High-Yield Explanation The tip of the appendix can have a variable position within the abdominal cavity : retro-caecal (65-70%) pelvic (25-30%) pre- or post-ileal (5%) Ref - BDC 6e vol2 pg269