Tehran University of Medical Sciences Acta Medica Iranica 0044-6025 37 4 1999 12 15 237 241 M.R. Zafarghandi KM. Ardalan 2015 09 28 This study lias been carried out on 70 patients who were admitted to S'tna Hospital emergency department with a clinical diagnosis of acute abdominal pain and underewent appendectomy. 70 pathologic specimens (appendices) were studied macroscopicaky and microscopically; 46 cases were consequently diagnosed as appendicitis and 24 as non-appendicitis. All 70 specimens were examined carefully for the existence or measurement of the 73 variables. https://acta.tums.ac.ir/index.php/acta/article/view/2133 https://acta.tums.ac.ir/index.php/acta/article/download/2133/2124