Asian Pacific Journal of Cancer Prevention · 2014 · 12 citations · 20 references
The incidence of BM in NPC preliminarily diagnosed is about 7% and it is related to N classification but not T classification.
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A. W. Lee, Y.F. Poon, William Foo et al. · International Journal of Radiation Oncology*Biology*Physics · 1992 · 660 citations
Prognosticators determining survival subsequent to distant metastasis from nasopharyngeal carcinoma
Peter M. L. Teo, W. H. Kwan, W. Y. Lee et al. · Cancer · 1996 · 217 citations · Full text