Enlarging growth on the lip. Prolonged sun exposure and smoking may promote development of the nodule.
Levine
N
N
University of Arizona Health Sciences Center, Tucson, USA.
D002294:Carcinoma, Squamous Cell / Q000175:diagnosis* / Q000209:etiology; D003937:Diagnosis, Differential; D006801:Humans; D008048:Lip Neoplasms / Q000175:diagnosis* / Q000209:etiology; D008297:Male; D008875:Middle Aged; D012907:Smoking / Q000009:adverse effects*; D013472:Sunlight / Q000009:adverse effects*