1 Differentiation of Gastric Cancer Cells: Analysis using immunohistochemistry and mucin histochemistry.- 2 Prognosis in Gastric Carcinoma: The preeminence of staging and the futility of histological classification.- 3 Varioliform Gastritis Revisited.- 4 Aminergic and Peptidergic Innervation of the Gastric Mucosa: Its Possible Relevance to Ulcerogenesis.- 5 Non-Hodgkin’s Lymphomas of the Gastrointestinal Tract: A review with special reference to the gut-associated lymphoid tissue.- 6 Endocrine Tumors of the Gastrointestinal Tract: Classification, Function and Biological Behavior.- 7 Immunohistochemical Localization of Chromogranin and Neuron Specific Enolase in Gastroenteropancreatic Tumors.- 8 Protein-losing Enteropathy including Intestinal Lymphangiectasia and Menetrier’s Disease.- 9 Secretory IgA and Mucosal Immune Responses.- 10 Crohn’s Disease in Japan: A Clinicopathologic Study.