A case of pulmonary metastasis of giant cell tumor of bone presenting as pulmonary arteriovenous malformation

Autor: Chang Dong Yeo, Sang Young Roh, Ok Ran Shin, Won Jong Bahk, Kwan Hyoung Kim, Jin Woo Kim
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Journal of the Formosan Medical Association, Vol 114, Iss 4, Pp 369-372 (2015)
Druh dokumentu: article
ISSN: 0929-6646
DOI: 10.1016/j.jfma.2012.03.014
Popis: Although giant-cell tumor (GCT) of the bone was originally classified as a benign tumor, metastasis has been reported. The radiographic features usually comprise parenchymal solitary or multiple nodules that are round-to-oval nodular opacities of homogeneous density in patients with GCT. However, the patient described in this case presented with a hypervascular mass with feeding vessels and hemothorax, which are common features of pulmonary arteriovenous malformation. To the best of our knowledge, cases of pulmonary metastases presenting as a pulmonary arteriovenous malformation have not been reported. Here, we report a case of giant-cell tumor of the bone that exhibited histologically benign pulmonary metastases and mimicked an arteriovenous malformation.
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