<prompt> A child presents with an expansile swelling on medial side of the nose. Likely diagnosis is -TeratomaMeningcoeleDermoid cystLipoma  <response>: Ans. is b i.e., Meningocoele Meningocoele presents as a cystic swelling which is expansile, transluscent, compressible and show a positive fluctuation test. Common sites include : 1. Lumbosacral region Commonest 2. Occipital region 3. Root of nose 