Lung cancer is one of the deadliest forms of cancer globally, largely because its early symptoms can be subtle and easily overlooked. Timely detection is often difficult, making awareness of even ...

Most lung cancers don’t cause symptoms until they’ve spread. But when people do have symptoms, a persistent cough, unexpected weight loss, and shortness of breath are the most common ones. One unusual ...

Clubbed nails have a distinctive curvature and softness. This nail change can be harmless, but it may be a sign of lung or heart disease. Seeking medical care if your nails change shape or become ...