EGFR and blepharitis: The management of toxicity from EGFR inhibitors involves the use of artificial tears for the treatment of related dry eyes; trichiasis must be treated with the removal of excess eyelashes by an ophthalmologist, for blepharitis, eyelid hygiene and topical cortisone are recommended, and in cases of severe blepharitis, doxycycline 50 mg twice daily for 2 weeks, followed by 50 mg once daily for 4 weeks [47].