Women's Health Weekly
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Breast Cancer
New research on breast cancer from H. Yasuoka and co-authors summarized
April 30th, 2009
"Lymph nodes constitute the first site of metastasis for most malignancies, and the extent of lymph node involvement is a major criterion for evaluating patient prognosis. The CXC chemokine receptor 4 (CXCR4) has been shown to play an important role in lymph node metastasis," scientists in Wakayama, Japan report. "Nitric oxide (NO) may also contribute to induction of metastatic ability in human cancers. CXCR4 expression was analyzed in primary human breast carcinoma with long-term follow-up. The relationship between nitrotyrosine levels (a biomarker for peroxynitrate formation from NO in vivo) and lymph node status, CXCR4 immunoreactivity, and other established...
Source: Women's Health Weekly (2009-04-30)
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