c("tissue: liver", "tumor stage: Normal liver", "clinical characteristics: Distal normal liver tissue of liver hemangioma")
c("tissue: liver", "tumor stage: Normal liver", "clinical characteristics: Distal normal liver tissue of liver hemangioma")
c("tissue: liver", "tumor stage: HBV-infected Liver", "clinical characteristics: Distal liver tissue of liver hemangioma in HBV infected liver")
c("tissue: liver", "tumor stage: Severe Chronic Hepatitis B", "clinical characteristics: Distal liver tissue of liver hemangioma in severe chronic hepatitis B liver")
c("tissue: liver", "tumor stage: HBV-related HCC Adjacent Tissue", "clinical characteristics: Adjacent liver tissue of primary HBV-related HCC")
c("tissue: liver", "tumor stage: HBC-related HCC Tissue", "clinical characteristics: Primary HBV-related HCC")
c("tissue: liver", "tumor stage: HCV-related HCC Adjacent Tissue", "clinical characteristics: Adjacent liver tissue of primary HCV-related HCC")
c("tissue: liver", "tumor stage: HCV-related HCC Tissue", "clinical characteristics: Primary HCV-related HCC")
c("tissue: liver", "tumor stage: HBV(-) HCV(-) Adjacent Tissue", "clinical characteristics: Adjacent liver tissue of primary HBV(-) HCV(-) HCC")
c("tissue: liver", "tumor stage: HBV(-) HCV(-) HCC  Tissue", "clinical characteristics: Primary HBV(-) HCV(-) HCC")
c("tissue: liver", "tumor stage: HBV-related HCC Distal Tissue", "clinical characteristics: Distal liver tissue of primary HBV-related HCC")
c("tissue: liver", "tumor stage: HBV-related HCC Adjacent Tissue", "clinical characteristics: Adjacent liver tissue of primary HBV-related HCC")
c("tissue: liver", "tumor stage: HBV-related HCC Side Tissue", "clinical characteristics: Side liver tissue of primary HBV-related HCC")
c("tissue: liver", "tumor stage: HBC-related HCC Tissue", "clinical characteristics: Primary HBV-related HCC")