article_metadata: Duchang Zhai Wu Cai Guohua Fan Junlin Yang Chenchen Liu
article_metadata: 10.3389/fonc.2021.673494
article_metadata: Front Oncol
article_metadata: 2021 Apr 22;11:673494.
article_metadata: chest imaging extraskeletal lung oncology osteosarcoma primary pulmonary artery
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/33968783/
article_metadata: Case Reports
article_metadata: PMC8100318
article_metadata: 33968783
article_metadata: Case Report: Primary Extraskeletal Osteosarcoma in the Lung and Pulmonary Artery
article_metadata: 2021