TY - JOUR T1 - Significance of halo, reversed halo and air crescent signs in lymphomatoid granulomatosis and pulmonary fungal infections JF - Thorax JO - Thorax SP - 1070 LP - 1071 DO - 10.1136/thoraxjnl-2013-203675 VL - 68 IS - 11 AU - Narat Srivali AU - Nitipong Permpalung AU - Nischala Ammannagari AU - Wisit Cheungpasitporn AU - Edward F Bischof Y1 - 2013/11/01 UR - http://thorax.bmj.com/content/68/11/1070.1.abstract N2 - We read with interest the article by Lota et al.1 The authors report a case of lymphomatoid granulomatosis (LG) with an atypical CT finding of crescent sign for LG. Typically, LG patients with lung involvement can present with pulmonary … ER -