Detection of occult sentinel lymph node micrometastases by immunohistochemistry in breast cancer
نویسندگان
چکیده
منابع مشابه
Significance of sentinel lymph node micrometastases in human breast cancer.
BACKGROUND The significance of micrometastatic disease in the sentinel lymph nodes (SLN) of patients with invasive breast cancer has been questioned. The objective of our study was to review the impact of micrometastatic carcinoma detected by SLN biopsy. STUDY DESIGN Between January 1997 and May 2004, 2,408 patients with invasive breast cancer and an SLN with micrometastatic (N0[i+], N1mi) or...
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Sentinel lymph node (SLN) biopsy in breast cancer allows for a more thorough pathologic assessment with serial sectioning and cytokeratin staining. This has resulted in increased detection of micrometastatic disease (tumor size < 2 mm) in the SLN. Unfortunately, the value of completion axillary dissection after finding micrometastatic disease in the SLN remains poorly defined. Over a 2-year per...
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Patient-related, tumor-related, and sentinel node (SN)-related factors have been identified with the aim of predicting non-SN status in patients with SN micrometastases. According to our previous experience, primary tumor size (p=0.005) and the presence of lymphovascular invasion (LVI) (p=0.000) significantly predicted non-SN status in patients with SN micrometastasis; moreover, non-SN metastas...
متن کاملSentinel lymph node detection in breast cancer - first experience.
INTRODUCTION Breast cancer accouns for 22.9% of all cancers in women and 13.7% of cancer deaths. Positive axillary lymphnodes (ALN) predict the development of distant metastases. The status of the sentinel lymphnode (SLN) is crutial for the treatment selection. AIM To determine the benefits of SLN detection in patients with breast cancer. MATERIAL AND METHODOLOGY 38 female patients (pts), a...
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ژورنال
عنوان ژورنال: Cancer
سال: 2006
ISSN: 0008-543X,1097-0142
DOI: 10.1002/cncr.22074