Estudo comparativo entre exames clínico, dermatoscópico e anatomopatológico em portadores de alopecia frontal fibrosante, diferenciando melasma e líquen plano pigmentoso / A comparative study between clinical, dermatoscopic and pathological examinations in patients with frontal fibrosing alopecia, differentiating melasma from lichen planus pigmentosus
February 2022
in “
Brazilian Journal of Health Review
”
The study compared clinical, dermatoscopic, and pathological examinations in 12 female patients with frontal fibrosing alopecia (AFF) and facial hyperpigmented spots to differentiate between lichen planus pigmentosus (LPPig) and melasma. Results showed that 66.5% of the cases were diagnosed as LPPig, 25% as melasma, and 8.5% as drug-induced dermatosis. The study highlighted the diagnostic and therapeutic challenges posed by LPPig and melasma, emphasizing the importance of accurate diagnosis for appropriate treatment, despite limited understanding of their pathophysiology and treatment options.