“…Piérard et al suggested that a high Ki67 index could point towards cell cycle blockade versus calprotectin (MAC 387) immunopositivity of keratinocytes as a soft indictor of immunological perturbation 4. Usui et al in their study concluded that mandatory dexamethasone as premedication before pemetrexed-based therapy reduced the frequency of grade ≥2 skin rash by at least 10% 5. In past, many anti-cancer drugs are reported to be associated with dermatological adverse effects (6,7) .…”