%0 Journal Article %T Primary Pulmonary Anaplastic Large Cell Lymphoma: A Rare Malignancy and Rare Cause of the Luftsichel Sign %A Elizabeth Von Ende %A Philip A. Munoz %A Santiago Martinez-Jim¨Śnez %A Travis Kauffman %J Archive of "Case Reports in Radiology". %D 2018 %R 10.1155/2018/8574642 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5960538/