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13537 Background: Recently, a high expression of TIMP-1 was demonstrated by immunohistochemistry in colorectal cancer (CRC). TIMP-1 can also be detected in plasma of those patients (pts). We(More)
670 Background: The dogma of clonality between primary solid tumors and their later distant metastases is more and more weakened by the evidence of clonal changes in the course of the diseases. The(More)