title: Pagetoid spread of bronchogenic carcinoma.
mesh_terms: D000368:Aged; D002283:Carcinoma, Bronchogenic / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis*; D008207:Lymphatic Metastasis; D008297:Male; D009333:Neck; D010145:Paget Disease, Extramammary / Q000175:diagnosis*