Which one of the following medications is most likely to be responsible for this finding? A) Amiodarone B) Cinacalcet C) Lithium D) Palifermin E) Trastuzumab

D. Palifermin. Palifermin (recombinant human KGF) is a truncated version of endogenous KGF that demonstrates papular eruption clinically resembling lichen planus or plane warts, with histologic features of verruca plana, and intertriginous erythema may occur.
White tongue secondary to keratinocyte overgrowth due to palifermin
D Palifermin keratosis
Answer is D : palifermin
D) palifermin