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The ROC curves of risk factors for detecting OM in male lung cancer. Notes: (a) ROC curves of CA-125, CA-153 and CYFRA21-1 as single risk factor of OM. (b) ROC curves of combination of CA-125, CA-153 and CYFRA21-1 to detected OM in male lung cancer. Abbreviations: ROC, receiver operating characteristic; OM, ocular metastasis.
