Question

What are the most common primary cancer sites that metastasize to the brain?

Answer 1

The most common primary cancer sites that metastasize to the brain are lung cancer, breast cancer, colorectal cancer, kidney cancer, and melanoma.

Step-by-step explanation:

The most common primary cancer sites that metastasize to the brain are lung cancer, breast cancer, colorectal cancer, kidney cancer, and melanoma. Cancer cells can spread to the brain through the bloodstream and form new tumors, a process known as metastasis. Different types of cancers tend to metastasize to particular organs, and the brain is one of the common sites for metastases to occur.