PT - JOURNAL ARTICLE AU - P M Gibbs AU - A Hami TI - Pulmonary arterial aneurysm presenting as an endobronchial mass. AID - 10.1136/thx.50.9.1013 DP - 1995 Sep 01 TA - Thorax PG - 1013--1017 VI - 50 IP - 9 4099 - http://thorax.bmj.com/content/50/9/1013.short 4100 - http://thorax.bmj.com/content/50/9/1013.full SO - Thorax1995 Sep 01; 50 AB - The case is presented of a 25 year old man with haemoptysis who exsanguinated following endoscopic fine needle aspiration of an endobronchial mass. Necroscopic examination revealed an aneurysm of the proximal left pulmonary artery.