Appendiceal neuroendocrine tumors are the most common neoplasms of the appendix, often diagnosed incidentally during appendectomy in cases of acute appendicitis. Their estimated prevalence ranges from 0.16%-2.3%, with a higher incidence among women in their second to fifth decades of life. While most tumors exhibit an indolent course with a favorable prognosis, more aggressive histological subtypes may metastas...