showed a trendP = 0.1798
Patients with baseline cGDF-15 levels above 0.8 ng/ml and increasing cGDF-15 levels after ICT showed a trend of a worse OS compared with patients with stable or decreasing cGDF-15 levels [mOS 14.13 months ( n = 29) versus 22.21 months ( n = 13), respectively, P = 0.1798].