Acute appendicitis is a common surgical emergency, however endometriosis in an appendix is a rare phenomenon. In this case report, we describe a 34-year-old woman who visited a teaching hospital …
Submucosal fecalith(s) mimicking submucosal tumors of the gastrointestinal lumen are rare. Moreover, accurate preoperative diagnosis of these entities is exceedingly difficult, and the mechanism(s) of their formation remains unclear.