we have purified mucins from samples of nonneoplastic ( normal ) human colon and colon cancer and found that the carbohydrate content of the cancer-associated mucins is 48 % of that in the normal colon , including significant reductions in galactose , n-acetylglucosamine , n-acetylgalactosamine , and fucose .
C0009368
colon
C0007102
colon cancer