Taking LSA mg/L as positive sign of malignancy, the sensitivity, specificity and accuracy to diagnose entero_malignancies were 7 .7%, 90.% and 8.0%.
Taking LSA mg/L as positive sign of malignancy, the sensitivity, specificity and accuracy to diagnose entero_malignancies were 7 .7%, 90.% and 8.0%.
以LSA＞mg／L为检测阳性，则对肠癌症诊断敏感度、特异度、准确度依次为7 ．7％，90．％与8．0％；