Practical Usefulness of Lymphatic and Connective Tissue Clearance for the Carcinoma of the Pancreas HeadOsamu Ishikawa, Takeshi Iwanaga, Hiroaki Ohhigashi et al.|Annals of Surgery|1988Cited by 373
Preoperative Indications for Extended Pancreatectomy for Locally Advanced Pancreas Cancer Involving the Portal VeinOsamu Ishikawa, Takeshi Iwanaga, Hiroaki Ohigashi et al.|Annals of Surgery|1992Cited by 253
A new approach to chemoembolization therapy for hepatoma using ethiodized oil, cisplatin, and gelatin spongeYo Sasaki, Takeshi Iwanaga, Shingi Imaoka et al.|Cancer|1987Cited by 239
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
Influence of coexisting cirrhosis on long-term prognosis after surgery in patients with hepatocellular carcinoma.Yo Sasaki, Takeshi Iwanaga, Shingi Imaoka et al.|PubMed|1992Cited by 100