What is primary pulmonary carcinoma?

The release of carbon dioxide and absorption of oxygen by blood.

Seropositivity for hepatitis B surface antigen may be associated with hepatocellular carcinoma because hepatitis B virus infection is a common cause of cirrhosis.

The cause for Primary Pulmonary Hypertension(PPH) is a buildup of smooth muscle cells that line the arteries. The underlying cause of the disease may be genetics.

Carcinomatosis (a condition in which cancer is spread widely throughout the body)

pulmonary is an adjective that means of or pertaining to the lungs.