{"paper_id":"0905b9f2-1b22-4d59-b14c-b5cbee16dccb","body_text":"Abstract\nThoracic endometriosis is a rare disorder characterized by the presence of functioning endometrial tissue within the pleura, lung parenchyma, or the airways. We report a case of catamenial hemoptysis with a rare presentation, that is, as a solitary pulmonary nodule with an internal cavity and surrounding ground glass opacity.\nSimilar content being viewed by others\nReferences\nOlive DL, Schwartz LB (1993) Endometriosis. N Engl J Med 328(24):1759–1769\nHwang BJ et al (2012) Nongynecological endometriosis presenting as an acute abdomen. Emerg Radiol 19(5):463–471\nChannabasavaiah AD, Joseph JV (2010) Thoracic endometriosis: revisiting the association between clinical presentation and thoracic pathology based on thoracoscopic findings in 110 patients. Medicine (Baltimore) 89(3):183–188\nWoodward PJ, Sohaey R, Mezzetti TP Jr (2001) Endometriosis: radiologic-pathologic correlation. Radiographics 21(1):193–216, questionnaire 288–94\nOrriols R et al (1998) Chest CT scanning: utility in lung endometriosis. Respir Med 92(6):876–877\nChung SY et al (2005) Computed tomography findings of pathologically confirmed pulmonary parenchymal endometriosis. J Comput Assist Tomogr 29(6):815–818\nDerman AY et al (2007) Endometrioma presenting as a cavitary lung mass with intense 18F-FDG uptake on PET-CT. J Thorac Imaging 22(2):172–175\nLee CH et al (2009) Thoracic endometriosis: rare presentation as a solitary pulmonary nodule with eccentric cavitations. Thorax 64(10):919–920\nCassina PC et al (1997) Catamenial hemoptysis. Diagnosis with MRI. Chest 111(5):1447–1450\nModugno F et al (2004) Oral contraceptive use, reproductive history, and risk of epithelial ovarian cancer in women with and without endometriosis. Am J Obstet Gynecol 191(3):733–740\nKoizumi T et al (1999) Successful use of gonadotropin-releasing hormone agonist in a patient with pulmonary endometriosis. Respiration 66(6):544–546\nInoue T et al (2001) Video-assisted thoracoscopic surgery for catamenial hemoptysis. Chest 120(2):655–658\nConflict of interest\nThe authors declare that they have no conflict of interest.\nAuthor information\nAuthors and Affiliations\nCorresponding author\nAdditional information\nKun Woo Kim and Jae-Ik Lee contributed equally.\nRights and permissions\nAbout this article\nCite this article\nKim, K.W., Lee, JI., Kim, E.Y. et al. A rare presentation of catamenial hemoptysis as a solitary pulmonary nodule. Emerg Radiol 22, 207–209 (2015). https://doi.org/10.1007/s10140-014-1267-4\nReceived:\nAccepted:\nPublished:\nIssue date:\nDOI: https://doi.org/10.1007/s10140-014-1267-4","source_license":"CC0","license_restricted":false}