The Pharmaceutical Journal
Vol 269 No 7227 p802
7 December 2002

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Novel vaccine strategy for cancer

An orally administered DNA vaccine that might overcome problems encountered with immunotherapy directed at tumour cells has been developed. The vaccine effectively protected mice from lethal challenges with melanoma, colon carcinoma and non-small cell lung carcinoma cells as well as reducing the growth of established lung metastases (Nature Medicine 2002;8:1369).