In addition, psd1 has been reported to have a strong effect on B16F10 tumor metastasis in vivo, in a mouse model, after treatment with a dose of 3 mg/kg, completely abolishing tumor development, whereas a significant decrease in the number of pulmonary nodules, by 75% and 88%, was noticed in the animal groups treated with 0.5 mg/kg and 1 mg/kg Psd1, respectively. This evidence concerns the gene PSD and neoplasm.