@article{articleb245f750, title = {'BETA'1-6 branched oligosaccharides as a marker of tumor progression in human brest and colon neoplasia: letter to the editor}, author = {Chammas, R and Cella, N and Marques, L A and Brentani, Ricardo Renzo and Hynes, N E and Franco, E L F}, year = {1994}, journal = {Cancer Research} }