<prompt> Over growth of skin structure at a localised region isHamaomaMalignant tumorChoristomaPolyp  <response>: Ref Robbins 8e p262; 9e p13 An overgrowth of a skin structure at a localised region is likely to be indigenous as well as benign , this is more likely to be a hamaoma .it is now considered as a neoplasm 