PLIN4 and neoplasm: According to the univariate Cox regression analysis, we found that stage, age, tumor status, node status, metastasis status, and the expression levels of CD24 were significantly negatively correlated to OS as risk factors, while the expression levels of JUN, FOS, FOSB, ZFP36, CFD, LEP, PLIN1, ADIPOQ, PPARG, PVRIG, CD27, PSMB9, GPD1, PLIN4, and SELL were significantly positively correlated to OS as protective factors (Table S7).