TY - JOUR AR - JSO-2019-3-102 TI - A Case Report of Metastatic Gallbladder Cancer as The Cause of Acute Appendicitis AU - Artun, Aksade AU - Edward, Ewing AU - Francisco, Benavides AU - Valentina , Marchese JO - Journal of Surgical Oncology PY - 2019 DA - Wed 31, Jul 2019 SN - 2674-3000 DO - http://dx.doi.org/10.31487/j.JSO.2019.03.02 UR - https://www.sciencerepository.org/a-case-report-of-metastatic-gallbladder-cancer-as-the-cause-of-acute-appendicitis_JSO-2019-3-102 KW - Appendicitis, metastasis, gallbladder adenocarcinoma, laparoscopic appendectomy AB - Appendiceal metastasis from primary gallbladder cancer is rare. Here we report the case of a 62-year-old female with stage IV gallbladder cancer who presented to the ED four months after initiation of her cancer treatment. Diffuse abdominal pain was her only presenting symptom and contrast-enhanced CT imaging revealed findings consistent with acute appendicitis. Prompt surgical treatment with laparoscopic appendectomy was initiated. Surprisingly, the histologic analysis was consistent with gallbladder primary metastatic adenocarcinoma to the appendix rather than primary adenocarcinoma of the appendix.