Assertion: gallic acid | /r/CapableOf | prolong the survival period
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text: Gallic acid has been early reported with anti-inflammatory, antimutagenic, antioxidative, anti-free radical, and other bioactive properties ; and gallic acid has antitumor effect of inhibiting metastasis of mast cell tumors, thereby prolonging the survival period , and is a relatively suitable trypanocidal drug candidate  and has a protective effect on the liver .