Classical markers for Hodgkin&;s disease is

<p>Reed Sternberg cells in all types of Hodgkin&;s diseases, except in lymphocytic prdominance type,express immunoreactivity for CD 15 & CD 30. RS cells in lymphocytic predominance type are negative for both CD 15 & CD 30, but positive for CD 20.</p><p>Reference : Harsh mohan textbook of pathology 6th edition pg no370</p>