it was shown that 1-phenylethylbiguanide ( phenformin ) administered orally to mice at a dose of 2 mg/day potentiated the antitumor effect of cyclophosphamide on transplantable squamous cell cervical carcinoma , hepatoma-22a and lewis lung tumor , but did not alter the effect of cyclophosphamide on sarcoma-180 and l-1210 .
C0024121
lung
C0010583
cyclophosphamide