Fig. 1From: Overexpression of lncRNA IGFBP4–1 reprograms energy metabolism to promote lung cancer progressionLnc-IGFBP4–1 expression in human lung cancer (LC) tissues. Relative expression of lnc-IGFBP4–1 in LC tissues (n = 159) compared with corresponding non-tumor tissues (n = 159). Red: up-regulation; purple: down-regulationBack to article page