PT - JOURNAL ARTICLE AU - Yang, Min AU - Tian, Bo-Le AU - Su, An-Ping AU - Zhang, Yi TI - Umbilical neoplasm as the first sign of pancreatic adenocarcinoma DP - 2014 Aug 01 TA - Saudi Medical Journal PG - 894--896 VI - 35 IP - 8 4099 - http://smj.org.sa/content/35/8/894.short 4100 - http://smj.org.sa/content/35/8/894.full SO - Saudi Med J2014 Aug 01; 35