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Updated: Apr 27, 2026

Quantification of Tumor Cell Adhesion in Lymph Node Cryosections
Published on: February 9, 2020
Lymph node shape in computed tomography imaging as a predictor for axillary lymph node metastasis in patients with
Goro Kutomi1, Tousei Ohmura1, Fukino Satomi1
1First Department of Surgery, School of Medicine, Sapporo Medical University, Sapporo, Hokkaido 060-8543, Japan.
Abstract:
The aim of the present study was to evaluate whether preoperative computed tomography (CT) is a useful modality for the diagnosis of axillary lymph node metastasis. The axillary lymph node status was examined in patients with primary breast cancer who had undergone surgery. In total, 75 patients were analyzed with preoperative contrast CT images, following which the patients underwent an intraoperative sentinel lymph node biopsy to determine possible predictors of axillary lymph node metastasis. The lymph node shape was classified into three groups, which included fat-, clear-and obscure-types. Multivariate analysis revealed that clear-type lymph nodes in preoperative contrast CT imaging may be an independent predictor of lymph node metastasis (odds ratio, 15; P=0.003). Therefore, the results indicated that preoperative CT examination is useful to predict axillary lymph node metastasis.
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