Learn more
Google Instant is off due to connection speed. Press Enter to search.
Press Enter to search.
Screen reader users, click here to turn off Google Instant.
Please click
hereif you are not redirected within a few seconds.
Search settings
Turn on SafeSearch
Advanced search
History
Search help
About 1,510,000 results (0.37 seconds)
me·tas·ta·sis
məˈtastəsəs/
noun: metastasis
the development of secondary malignant growths at a distance from a primary site of cancer.
a metastatic growth.
plural noun: metastases
Origin
late 16th century (as a rhetorical term, meaning ‘rapid transition from one point to another’): from Greek, literally ‘removal or change,’ from methistanai ‘to change.’
Translate metastasis to
Use over time for: metastasis
Translations, word origin, and more definitions
Show less
National Cancer Institute
Definition of metastasis. ... A tumor formed by cells that have spread is called a “ metastatic tumor” or a “metastasis.” The metastatic tumor contains cells that are ...