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Metastasis

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Explanations 1

Metastasis Metastasis is the development of a secondary malignant tumor at a distance from a primary site of cancer. References Institute for Cancer Genetics and Informatics
By Tanya Peifer

Problems 2

Cancer cells that break off from the primary tumor travel to a secondary site via:
The majority of cancer cells that break off from the primary tumor are destroyed in the blood stream by ____: