Fig. 12
Normal appendix filled with feces in a 34-year-old woman with chronic pelvic pain and medical history of endometriosis referred for infertility issues. a Axial T1-W fat-suppressed MR image shows a T1-hyperintense “spot” in the right lateral pelvic side (thick arrow). b Axial and (c) sagittal T2-W MR images show that the T1-hyperintense “spot” is located in a tubular structure (thin arrows) referring to the appendix running over the right ovary (black star), consistent with endoluminal feces concretion (white star). Note the presence of a left endometrioma with T2 shading (thick arrows in a and b)