pubmed-article:19261994 | pubmed:abstractText | Recently, nuclear genes encoding two mitochondrial complex II subunit proteins, SDHD and SDHB, have been found to be associated with the development of familial pheochromocytomas and paragangliomas (hereditary pheochromocytoma/paraganglioma syndrome: HPPS). Growing evidence suggests that the mutation of SDHB is highly associated with abdominal paraganglioma and the following distant metastasis (malignant paraganglioma). In the present study, we report the case of a novel SDHB mutation (L157X) in a Japanese patient with abdominal paraganglioma following malignant lung metastasis. In addition, we identified an asymptomatic carrier of the SDHB mutation in this family. | lld:pubmed |