metastasis
noun /məˈtæstəsɪs/
/məˈtæstəsɪs/
[uncountable, countable] (plural metastases
(medical /məˈtæstəsiːz/
/məˈtæstəsiːz/
)- the development of tumours in different parts of the body resulting from cancer that has started in another part of the body; one of these tumours
（瘤）转移 词源late 16th cent. (as a rhetorical term, meaning ‘rapid transition from one point to another’): from Greek, literally ‘removal or change’, from methistanai ‘to change’.