“…[8,12,15,16,19] Mucocutaneous reactions to EGFR inhibitors are summarized in table I. [1][2][3][4][5][6]9,11,14,15,17,19,20,[22][23][24][25][26][27][28][30][31][32][33][34][35][36][37][38][39][40][41][42][43][44] These include not only increased (hypertrichosis) and decreased (alopecia) Acral fissures Fissures occur on the hands and feet, fingers (tips and interphalangeal joints), and toes. [8,15,26] Indeed, the papulopustular eruption has been associated with favorable tumor response, lengthening of time to progression, and improved overall survival.…”