Practical grouping of positive lymph nodes in pancreatic head cancer treated by an extended pancreatectomyOsamu Ishikawa, Tsutomu Kasugai, Hiroaki Ohigashi et al.|Surgery|1997Cited by 104
Novel tumor marker REG4 detected in serum of patients with resectable pancreatic cancer and feasibility for antibody therapy targeting REG4Akio Takehara, Hidewaki Nakagawa, Hidetoshi Eguchi et al.|Cancer Science|2006Cited by 83
Role of intraoperative cytology combined with histology in detecting continuous and skip type intraductal cancer existence for intraductal papillary mucinous carcinoma of the pancreasHidetoshi Eguchi, Shingi Imaoka, Osamu Ishikawa et al.|Cancer|2006Cited by 53
Postoperative Cytology for Drained Fluid from the Pancreatic Bed After “Curative” Resection of Pancreatic CancersOsamu Ishikawa, Akihiko Nakaizumi, Hiroshi Wada et al.|Annals of Surgery|2003Cited by 43
Intraoperative Cytodiagnosis for Detecting a Minute Invasion of the Portal Vein during Pancreatoduodenectomy for Adenocarcinoma of the Pancreatic HeadOsamu Ishikawa, Shingo Ishiguro, Hiroaki Ohigashi et al.|The American Journal of Surgery|1998Cited by 36