A lung tumor that has spread to the brain has metastasized via:
A) Lymphatics
B) Nerves
C) Blood vessels
D) Cerebrospinal fluid
E) Pleural fluid

Question

Quizplus · Accepted Answer

When cancer cells invade the blood vessels, they can spread to other parts of the body, including the brain. This process is known as hematogenous spread, and it is the most common way for lung cancer to metastasize to the brain.

A Lung Tumor That Has Spread to the Brain Has