短语词组短语colonic neoplasms cell 结肠肿瘤细胞stomach neoplasms colonic neoplasms 结肠肿瘤colonic neoplasms genes 大肠肿癌colonic neoplasms cell line 大肠癌细胞株colonic neoplasms rectal 结肠肿瘤 返回 colonic neoplasms