1. A case of cancer in which cells similar to those in the tumors were seen in the blood after death;Ashworth;Aust Med J,1869
2. Circulating malignant cells and fibrinolysis during resection of colorectal cancer;White;Proc R Soc Med,1976
3. Clinical significance of cancer cells in the circulating blood: two to five year survival;Roberts;Ann Surg,1961
4. Cancer cells in the blood;Engell;Ann Surg,1959
5. Cancer cells in the bloodstream;Pool;Am J Surg,1934