malignancy
🇺🇸
/məˈlɪɡnənsi/
🇬🇧
/məˈlɪɡnənsi/
A mass of cancerous cells that can grow and spread.
The doctor explained that the malignancy had spread to other parts of the body.
The quality of being cancerous and dangerous.
The malignancy of the tumor was confirmed after the biopsy.