| abstract |
Modified polysaccharide compositions and their use for treating subjects with cancer, preventing cancer in high-risk subjects and inhibiting metastasis in a subject are described. The modified polysaccharide includes a saccharide backbone being less than 5% esterified and containing repeating units, wherein each repeating unit has a plurality of uronic acid molecules, each repeating unit having at least one neutral monosaccharide attached thereto, at least one side chain of saccharides attached to the backbone further comprising a plurality of neutral saccharides or saccharide derivatives; and having an average molecule weight in the range of 15 to 60 kD. |