Th2 and regulatory immune reactions are increased in immunoglobin G4-related sclerosing pancreatitis and cholangitis

Yoh Zen, Takahiko Fujii, Kenichi Harada, +4

Hepatology

Biliary papillary tumors share pathological features with intraductal papillary mucinous neoplasm of the pancreas

Yoh Zen, Takahiko Fujii, Keita Itatsu, +13

Hepatology

Pathological classification of hepatic inflammatory pseudotumor with respect to IgG4-related disease

Yoh Zen, Takahiko Fujii, Yasunori Sato, +2

Modern Pathology

ImmunologyPathological ClassificationPathologyHepatic Inflammatory PseudotumorCirrhosis +15

Different expression patterns of mucin core proteins and cytokeratins during intrahepatic cholangiocarcinogenesis from biliary intraepithelial neoplasia and intraductal papillary neoplasm of the bile duct—an immunohistochemical study of 110 cases of hepatolithiasis

Yoh Zen, Motoko Sasaki, Takahiko Fujii, +7

Journal of Hepatology

Intrahepatic CholangiocarcinogenesisHepatic DisordersHepatologyBiliary TractBiliary Cancer +12

Biliary cystic tumors with bile duct communication: a cystic variant of intraductal papillary neoplasm of the bile duct

Yoh Zen, Takahiko Fujii, Keita Itatsu, +12

Modern Pathology

Cystic VariantBiliary TractMedicineBiliary CancerBiliary Disorder +4

Histological and Culture Studies with Respect to ABCG2 Expression Support the Existence of a Cancer Cell Hierarchy in Human Hepatocellular Carcinoma

Yoh Zen, Takahiko Fujii, Seiichi Yoshikawa, +4

American Journal Of Pathology

Abcg2 Expression SupportHepatologyHepatocellular CarcinomaHuman Hepatocellular CarcinomaLiver Physiology +10

Podoplanin is a useful diagnostic marker for epithelioid hemangioendothelioma of the liver

Takahiko Fujii, Yoh Zen, Yasunori Sato, +7

Modern Pathology

UrologyHepatologyLiver PhysiologyHepatobiliary TumorHistopathology +7

Participation of liver cancer stem/progenitor cells in tumorigenesis of scirrhous hepatocellular carcinoma—human and cell culture study

Takahiko Fujii, Yoh Zen, Kenichi Harada, +6

Human Pathology

Stem Cell BiologyHepatologyCell Culture StudyLiver PhysiologyCancer Cell Biology +13

Overexpression of integrin αv facilitates proliferation and invasion of oral squamous cell carcinoma cells via MEK/ERK signaling pathway that is activated by interaction of integrin αvβ8 with type I collagen

Yasutaka Hayashido, Hisataka Kitano, Taishi Sakaue, +4

International Journal of Oncology

Cell AdhesionImmunologyPathologyCancer BiologyTumor Biology +16

Characterization of CD133⁺parenchymal cells in the liver: Histology and culture

Seiichi Yoshikawa, Yoh Zen, Takahiko Fujii, +4

World Journal of Gastroenterology