A 4-year girl with numerous soft, non tender papules and nodules between 2 and 12 mm in diameter, distributed across the left upper abdomen and wrapping around to the left back. The girl did not have a history of seizures or developmental delay and there was no family history or similar cutaneous findings.

What could be the possible diagnosis in this case? *This case is from Docplexus Editorial Team for educative purpose only.