adjacent normal tissue without Transcatheter Arterial Infusion chemotherapy
tumor tissue without Transcatheter Arterial Infusion chemotherapy
adjacent normal tissue with Transcatheter Arterial Infusion chemotherapy
tumor tissue with Transcatheter Arterial Infusion chemotherapy

c("country/location: Chinese in eastern China", "tissue: adjacent normal tissue of colorectal cancer", "tumor stage: stage III", "therapy: no therapy")
c("country/location: Chinese in eastern China", "tissue: tumor tissue of colorectal cancer", "tumor stage: stage III", "therapy: no therapy")
c("country/location: Chinese in eastern China", "tissue: adjacent normal tissue of colorectal cancer", "tumor stage: stage III", "therapy: Transcatheter Arterial Infusion chemotherapy one week before surgical resection")
c("country/location: Chinese in eastern China", "tissue: tumor tissue of colorectal cancer", "tumor stage: stage III", "therapy: Transcatheter Arterial Infusion chemotherapy one week before surgical resection")