car·ci·no·ma·to·sis 
(kär′sə-nō′mə-tōsĭs)
(kär′sə-nō′mə-tōsĭs)n.
A pathological condition characterized by the presence of carcinomas that have metastasized to many parts of the body.
[Greek karkinōma, karkinōmat-, cancerous ulcer; see CARCINOMA + -OSIS.]