2026. Diagnostic Value of Systemic Immune Inflammation Index in Pre-Operative Acute Appendicitis : A Cross Sectional Study at Reference Tertiary Hospital of Hodeidah, Yemen. Abhath Journal of Basic and Applied Sciences. 5, 1 (Jun. 2026), 26–31. DOI:https://doi.org/10.59846/ajbas.v5i1.1014.