When you're sick you'll often produce more phlegm, and might notice it's thicker or a different color: white, green, yellow ...

Black mucus can signal a range of serious health issues, including environmental exposure and severe conditions like lung cancer. While black mucus can result from various sources, persistent ...

It’s produced by special cells within the epithelium. This is a tissue that lines the organs, cavities and surfaces in your ...

Mucinous adenocarcinoma is a rare type of cancer that can develop in any organ, especially the breast, colon, rectum and lung. DNA mutations cause abnormal cell growth, resulting in a tumor ...

Whatever the cause, it's important to find lung cancer early when it's curable. That's why the Lung Force walk comes together every year to raise awareness. "It is very important.

Nearly a quarter of all newly diagnosed patients with advanced lung cancer are not given a test that could improve their chances for long-term survival and reduce their side effects.

Dr. Bryant Lin, who has stage 4 lung cancer, created a Stanford class that follows his journey, offering students an unfiltered look at what it means to live through terminal illness.