Pulmonary function tests are a group of noninvasive breathing tests that measure how much air your lungs can hold, how quickly you can move air in and out and how efficiently your lungs transfer ...

This is often the first test done when pulmonary hypertension is suspected. Findings typical of PAH include the previously mentioned RV hypertrophy, RV dilation, and tricuspid regurgitation (Figure 1) ...

A study conducted in Virginia found that nearly a quarter of all newly diagnosed patients with advanced lung cancer were not given a test that could improve their chances for long-term survival and ...