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在大肠癌肝转移灶中约有12％-27％发生钙化，但它的临床意义以及对预后的影响尚未明了。加拿大EassonAM等对Ottawa地区肿瘤中心1991年诊断为结直肠癌肝转移者对例和1990年-1992年登记化疗的51例进行了回顾性研究。36例病人因随访不完全面除外，所余112例利用腹部gy和／或B超确
About 12% to 27% of the liver metastases of colorectal cancer are calcified, but its clinical significance and its impact on prognosis are still unknown. Canada EassonAM et al. conducted a retrospective study on the diagnosis of colorectal cancer liver metastases in 1991 and the registration chemotherapy in 1990-1992 in the Ottawa Regional Cancer Center. Thirty-six patients were excluded due to incomplete follow-up. More than 112 patients used abdominal gy and/or B ultrasound.