Oncel M.Sunam G.S.Yıldıran H.2020-03-262020-03-2620151304-3889https://dx.doi.org/10.15197/sabad.1.12.36https://hdl.handle.net/20.500.12395/32780Simultaneous bilateral pneumothorax is a very rarely condition that is mainly seen in patients with underlying metastatic disease or lung cancer. It is estimated that < 1% of all cases of spontaneous pneumothorax are tumor-associated and most commonly due to the metastatic osteogenic or soft tissue sarcomas . © 2015, TIP ARASTIRMALARI DERNEGI. All rights reserved.en10.15197/sabad.1.12.36info:eu-repo/semantics/openAccessOsteosarcomaSimultaneous bilateral secondary pneumothoraxArticle122174176N/A