Medical Dictionary
micrometastasis
noun mi·cro·me·tas·ta·sis \ˌmī-krō-mə-ˈtas-tə-səs\
plural mi·cro·me·tas·ta·ses \-ˌsēz\
Medical Definition of MICROMETASTASIS
: the spread of cancer cells from a primary site and the formation of microscopic tumors at secondary sites; also : one of those microscopic tumors
—mi·cro·met·a·stat·ic \-ˌmet-ə-ˈstat-ik\ adjective
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