PT - JOURNAL ARTICLE AU - W M Edmondstone TI - Flitting radiographic shadows: an unusual presentation of cancer in the lungs AID - 10.1136/thx.53.10.906 DP - 1998 Oct 01 TA - Thorax PG - 906--908 VI - 53 IP - 10 4099 - http://thorax.bmj.com/content/53/10/906.short 4100 - http://thorax.bmj.com/content/53/10/906.full SO - Thorax1998 Oct 01; 53 AB - Tumour involvement of pulmonary blood vessels occurs frequently in advanced lung cancer and occasionally may cause pulmonary infarction. A case is reported of diffuse obstruction of pulmonary arteries by cancer in which no primary tumour was found, and which presented as flitting radiographic opacities due to pulmonary infarction.