Documents Savoirs An assessment of the diagnostic criteria for sessile serrated adenoma/polyps: SSA/Ps using image processing software analysis for Ki67 immunohistochemistry Fujimori Yukari, Fujimori Takahiro, Imura Johji, Sugai Tamotsu, Yao Takashi, Wada Ryo, Ajioka Yoichi, Ohkura, Ohkura Yasuo