Abstract
Actinic cheilitis (AC) is a potentially malignant lesion affecting mainly the lower lip semimucosa and in about 20% of cases it may undergo transformation into lip squamous cell carcinoma (LSCC). Objective: to evaluate Wnt 1 and ²-catenin expression in cases of QA and to compare them with CCEL by immunohistochemical technic. Material and methods: 30 cases of AC and 30 of LSCC will be revi…