The "second-look" in cancer surgery; a patient with colic cancer and involved lymph nodes negative on the "sixth-look".
D003085:Colic; D005492:Folic Acid; D006801:Humans; D008198:Lymph Nodes; D009369:Neoplasms; D024162:Second-Look Surgery
D005492:Folic Acid
CANCER; FOLIC ACID