Lung cancer is one of the most common cancers in men, and is often diagnosed at the metastatic stage. It often leads to lung, bone, brain, liver, and adrenal metastases. However, unusual secondary locations are possible, such as skin metastases, which are often associated with a poor prognosis. We report a case of lung cancer revealed by a subcutaneous mass on the forehead.
Keywords: Forehead; Inaugural symptom; Lung squamous cell carcinoma; Skin metastasis.
© 2023 The Authors. Published by Elsevier Inc. on behalf of University of Washington.