5 unexpected skin symptoms that could signal c

Rare skin signs include thickened, velvety patches of skin on the palms, called tripe palms, or darkened patches on the neck and folds, generally referred to as acanthosis nigricans. Both are associated with lung cancer through the production of certain hormones or substances by the tumor.

These skin changes tend to develop suddenly and can be a strong clue to an internal malignancy, especially when they present in concert with other symptoms. These signs in the skin are often ignored or misinterpreted as common and minor complaints-but early detection provides an important opportunity for early diagnosis and therapeutic intervention. Although skin involvement is seen in only a few percent of lung cancer patients, familiarity with these signs has the potential to lead to earlier medical assessment and improved outcomes.