TNF and neoplasm: The effect of high dose of LFE on serum AFP content of rats was similar to that of cyclophosphamide, the influences on ALT and AST were better than those of cyclophosphamide, and the impact on TNF-α was also similar to that of cyclophosphamide, slightly better, which indicated that LFE possesses preferable anti-tumor, hepatoprotective and anti-inflammatory effects.