https://www.selleckchem.com/pr....oducts/diphenyleneio
The aim of this work was to determine whether tumor resection could improve the prognosis of M1a non-small-cell lung cancer (NSCLC) patients. We obtained patient data from the Surveillance, Epidemiology, and End Results (SEER) database and used propensity score matching (PSM) to reduce the influence of confounding variables. Univariate and multivariate Cox regression analyses were used to identify independent prognostic factors, and the prediction results were visualized using the nomogram. A total of 772 patien