00373nam a2200121Ia 4500008004100000245008400041260002600125260000900151300000800160650002600168650001200194856004500206170516s9999 xx 000 0 und d aPrimary signet ring cell carcinoma of the appendix mimicking acute appendicitis bActa Radiologica Open c2013 a1:9 xRadiologic Technology xRadtech uhttp://journals.sagepub.com/toc/arra/1/9