What is metasisis?

Answer 1

You mean Metastasis (metastases)

1. The spreading of a disease to another part of the body

2. The organic processes (in a cell or organism) that are necessary for life

Answer 2

Metastasis is the spread of cancer cells from their original site to other parts of the body, where they can form secondary tumors. This process allows cancer to become more aggressive and affect multiple organ systems. Treatment strategies often target both the primary tumor and the metastatic sites to improve outcomes.