“…Some authors have advanced the interesting hypothesis that eyelid movements prevent sandfly bites. 12,25 Ocular leishmaniasis occurs especially on the eyelids, 2,5,6,10,12,15,19,[21][22][23][24][25][26][27]29 where it presents as highly polymorphous lesions, such as swelling, 2,27 papules, 28 plaques, 28 nodules (sometimes ulcerative or covered by crusts and scaling), 2,26,28 erosions, 23 and ulcers. 10,23 Because of these clinical presentations, the differential diagnosis of eyelid leishmaniasis includes a number of different diseases, such as cysts, 6 chalazia, 22,23,25 basal cell carcinoma, 23,26 tuberculosis, 23 syphilis, 23 and sarcoidosis.…”