Clinical outcomes
palate, OLP lesions, OLP
ATROPHIC
Regarding the clinical data collection, the highest Thongprasom sign score was based on the original Thongprasom sign scoring system, i.e., “0” indicated no lesions; “1” indicated white striae only, “2” indicated white striae with an atrophic area of less than 1 cmAs mentioned earlier that Thongprasom sign scoring system did not take into account the number of OLP lesions, so we purposed the total Thongprasom sign score, which was the sum of all lesions’ Thongprasom sign scores. The OLP distribution was recorded as the outer and inner lips, right and left buccal mucosa, upper right, upper central, upper left, lower left, lower central, and lower right gingiva, dorsal, left and right ventrolateral tongue, floor of the mouth, hard palate, and soft palate [