Nomogram Development for Predicting Synchronous Lung Metastasis in Patients with T1 Colorectal Cancer: An SEER-Based Analysis.

Of note, the rectum category contained only 264 patients in the training cohort, of whom only 2 had lung metastasis, resulting in a wide confidence interval (aOR 0.23, 95% CI 0.05–0.99) and borderline significance ( p = 0.049).

also in 7,017 other papers