<prompt> Garland sign on CXR in sarcoidosis involves all except?Right paratracheal nodesRight hilar nodesLeft hilar nodesLeft pretracheal lymph nodes  <response>: Ans. is d i.e., Left pretracheal lymph nodes Bilateral hilar lymphadenopathy with right paratracheal nodal enlargement is classic for sarcoidosis and is referred to as the 1-2-3 sign or Garland triad. Garlands triad also known as the 1-2-3 sign or Pawnbrokers sign of Sarcoidosis Right paratracheal nodes Right hilar nodes Left hilar nodes 