What Is Finger Clubbing? Schamroth Window Test What Causes Finger Clubbing? Other Early Symptoms of Lung Cancer When to See a Doctor Most lung cancers don’t cause symptoms until they’ve spread. But ...

Nail clubbing, also called digital clubbing or Hippocratic nail, is primarily caused by an overgrowth of connective tissue and accumulation of fluid in the nail area, leading to enlargement of the ...

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 ...