<prompt> A melanocytic naevus surrounded by a depigmented halo is called:Suttons nevusMeyersons naevusCockade naevusNevus anaemicus  <response>: Suttons nevushalos nevus : a halo of depigmentation appears around a preexisting melanocytic naevus. Meyersons naevus is used to describe a melanocytic naevus that has developed an associated inflammatory reaction, which looks like eczema. Ref: Rooks textbook of dermatology, 8th edition Pg 54.20. 