CASE REPORT OF CUTANEOUS MASTOCYTOSIS
Mastocytosis is a heterogeneous group of disorder characterized by abnormal growth and accumulation of mast cells in skin and other organs such as bones, gastrointestinal tract, liver, spleen and lymph node. A 3 months old male child, presented with multiple, discrete, reddish, papulo-nodular lesions all over body which became more prominent and itchy after a warm bath and crying. Darrier sign was positive and systemic examination was normal. SCORMA index was calculated. Skin biopsy was suggestive of Langherans cell histiocytosis. Immuno- histochemistry profile was positive for CD68, Vimentin, LCA and CD117. This condition needs high index of suspicion and should be differentiated from other causes of urticaria. It is a benign condition, but parental counselling and avoidance of trigger factors is essential. It is imperative to rule out malignancy and systemic complications in a case of cutaneous mastocytosis.