<unk>  are a cutaneous condition characterized by ridged velvety lesions on the<unk> .<unk>  is a paraneoplastic syndrome that occurs in some cases of cancer, such as small cell lung cancer.<unk>  can occur either alone or with acanthosis nigricans.  Patients who have<unk>  must undergo a complete workup for malignancy, particularly stomach cancer and lung cancer.
Tripe palms
Pitted nails
Webbed toes
Flat feet
Brachydactyly
Polydactyly
Dactyly
Elfin facies