A Case of Acute Appendicitis With Mucocele, Serrated Adenoma, and Enterobius vermicularis as Underlying Etiologies.

A 58-year-old male presented to the emergency department with a clinical picture compatible with an appendicular abscess, which was resolved with parenteral antibiotics. A colonoscopy showed mucus protruding through the appendicular lumen, compatible with the appendicular mucocele. A laparoscopic appendectomy was performed. Histology revealed serrated adenoma, luminal ,lymphoid hyperplasia, and features of chronic and acute inflammation of the appendix. This case is unique, as all these features, i.e., mucocele, serrated adenoma, and , are simultaneously present in complicated acute appendicitis.