<prompt> Salt and Pepper pot appearance of skull seen in:HyperparathyroidismMultiple myelomaHypehyroidismPseudo hyperparathyroidism  <response>: Pepperpot skull is occasionally used in place of salt and pepper skull to describe the typical radiographic appearance of multiple small radiolucent lesions of the skull vault. In primary hyperparathyroidism, extensive resorption bone in the skull in combination with cystic areas of osteopenia are termed pepper pot skull. Classically seen in hyperparathyroidism, and is occasionally used inaccurately to describe the raindrop skull of multiple myeloma REF : DAVID SUTTON 7 TH ED 