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Table 2 Multivariate Cox model analysis of effects of pulmonary sarcomatoid carcinoma (PSC) prognosis

From: Pulmonary sarcomatoid carcinoma: a clinicopathologic study and prognostic analysis of 51 cases

Variable Β Wald RR 95% CI P
Tumor size 1.369 7.743 3.931 1.499 to 10.310 0.005
M metastasis 1.803 4.622 6.067 1.173 to 31.388 0.032