KIF20B and familial pancreatic carcinoma: To clarify pancreatic cancer in which KIF20B was highly expressed, we assessed the expression of KIF20B in primary pancreatic cancer in our own specimens using immunohistochemistry and collected patient's information such as, KIF20B expression, age, gender, TNM stage, tumor grade and size, lymph node metastasis, and vascular invasion (Table 1).