1. Multiple primary malignancies combined with esophagus and other organs.;Shinoda;Nippon Rinsho Geka Igakukai Zassi (J. Jpn. Soc. Clin. Surg.),1999
2. Multiple primary cancers in 5,456 autopsy cases in the National Cancer Center of Japan.;Watanabe;J. Natl Center Inst.,1984
3. A case report of synchronous triple cancer resected simultaneously.;Okajima;Jpn. J. Clin. Oncol.,1994
4. K-ras mutation at codon 12 in stage I pancreatic ductal adenocarcinoma in Taiwan: analysis by laser capture microdissection and direct sequencing.;Chang;J. Formos. Med. Assoc.,2001
5. Occurrence of microsatellite instability in gastric carcinoma is associated with enhanced expression of erbB-2 oncoprotein.;Lin;Cancer Res.,1995