<unk> , also known as digital<unk>  or<unk> , is a deformity of the finger or toe<unk> s associated with a number of diseases, mostly of the heart and lungs. When it occurs together with joint effusions, joint pains, and abnormal skin and bone growth it is known as hypertrophic osteoarthropathy.<unk>  is associated with lung cancer, lung infections, interstitial lung disease, cystic fibrosis, or cardiovascular disease.<unk>  may also run in families, and occur unassociated with other medical problems. The incidence of<unk>  is unknown; it was present in about 1% of people admitted to an internal medicine unit of a hospital.<unk>  has been recognized as a sign of disease since the time of Hippocrates.
Nail clubbing
Shell nail syndrome
Rose spots
Acrocyanosis
Brachymetatarsia
Parosmia
Copper beaten skull
Varicose veins