JBR-BTR, vol.94, no.2, pp.63-65, 2011 (SCI-Expanded)
Primary appendiceal tumors are rare clinical and radiological entities. We report 4 cases including muscinous cystadenoma associated with pseudomyxoma peritonei, muscinous cystadenoma associated with mucocele, lowgrade muscinous neoplasia associated with appendicitis in elderly patients, and carcinoid tumor associated with appendicitis in a young adult.