1. Cohen AM, Shank B, Friedmann MA (1989) Colorectal cancer. In: DeVita VT Jr, Hellman S, Rosenberg SA (eds) Cancer, Principles and Practice of Oncology, 3rd edn. Lippincott, Philadelphia, pp 859?952
2. Filder IJ, Hart LR (1982) Principle of cancer biology: Biology of cancer metastasis. In: DeVita VT Jr, Hellman S, Rosenberg SA (eds) Cancer, Principles and Practice of Oncology. Lippincott, Philadelphia, pp 80?92
3. Schirrmacher V (1985) Cancer metastasis: Experimental approaches, theoretical concepts and impacts for treatment strategies. Adv Cancer Res 43:1?64
4. Liotta LA, Stetler-Stevenson WG (1989) Principle of molecular cell biology of cancer: Cancer metastasis. DeVita VT Jr, Hellman S, Rosenberg SA (eds) Cancer, Principles and Practice of Oncology, 3rd edn. Lippincott, Philadelphia, pp 98?115
5. Wanebo HJ, Semoglou C, Attiyeh F, Fadi A, Maus SJ Jr (1978) Surgical management of patients with primary operable colorectal cancer and synchronous liver metastasis. Am J Surg 135:81?85