
WASHINGTON-Disease-free survival improved significantly for patients with resectable colon cancer who received portal vein infusion of fluorouracil (5-FU) after surgery, said Mark S. Roh, MD, of the National Surgical Adjuvant Breast and Bowel Project (NSABP) Operations and Biostatistical Center, Pittsburgh. Patients did not, however, experience any improvement in their rate of liver metastasis, he added.