Increased CCR4+ and Decreased Central Memory CD4+ T Lymphocytes in the Background Gastric Mucosa of Patients Developing Gastric Cancer After Helicobacter pylori Eradication: An Exploratory Study

Iwamuro, Masaya; Takahashi, Takahide; Hirabata, Araki; Tanaka, Takehiro; Otsuka, Fumio; Okada, Horoyuki