Sentences with phrase «usually multifocal»

Tumor growth in different glands is usually multifocal, (meaning the tumors develop in many sites), rather than from spread or seeding of tumor cells from a single initial site.

Not exact matches

Progressive multifocal leukoencephalopathy (PML) is a rare disease of the brain's white matter caused by the John Cunningham polyomavirus (JCV), a usually harmless virus that infects up to 80 percent of healthy adults.
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