Ma’rifah, F., Oktavriana, T., & Maulana, M. I. (2026). Afatinib-Induced Acneiform Eruption in EGFR Exon 21 L858R-Mutant Stage IVA Lung Adenosquamous Carcinoma: Dermoscopy-Supported Diagnosis and Complete Resolution Fifteen Days After Drug Withdrawal. Scientific Journal of Dermatology and Venereology, 4(1), 1-20. https://doi.org/10.59345/sjdv.v4i1.313