<prompt> Which of the following is not a vascular malformation?Infantile haemangiomaSalmon patchPo wine stainNaevus aneamicus  <response>: Vascular bihmarks are broadly classified into: A Vascular tumours B Vascular malformations All the above mentioned conditions are vascular malformations except for haemangioma which is a vascular tumour. Note: salmon patch - synonyms --- stork bite or mark Nuchal stain Ref: Rooks textbook of dermatology, Edition-8, Page-18.40. 