The tumor volumes of the untreated and vehicle control animals on the 38th day (10th reading) were 4.06 cm3 and 3.85 cm3, respectively, whereas the tumor volumes of the animals treated with 250 mg/kg b. wt, 100 mg/kg b. wt, and 50 mg/kg b. wt RELM extract were 2.56 cm3, 2.13 cm3, and 3.07 cm3, respectively, on the 38th day.