Contralateral axillary lymph node metastasis in breast cancer: An oligometastatic-like disease

Background: Contralateral axillary lymph node metastasis (CAM) is rare. It remains controversial whether CAM should be regarded as a regional or distant metastatic disease. Our study aims to investigate the accurate clinical orientation and management of CAM. Methods: Two hundred and ninety-nine fem...

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Main Authors: Qian Zhao, Fan Yang, Huai-liang Wu, Miao Mo, Yun-xiao Ling, Guang-yu Liu
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:Breast
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0960977623005659
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author Qian Zhao
Fan Yang
Huai-liang Wu
Miao Mo
Yun-xiao Ling
Guang-yu Liu
author_facet Qian Zhao
Fan Yang
Huai-liang Wu
Miao Mo
Yun-xiao Ling
Guang-yu Liu
author_sort Qian Zhao
collection DOAJ
description Background: Contralateral axillary lymph node metastasis (CAM) is rare. It remains controversial whether CAM should be regarded as a regional or distant metastatic disease. Our study aims to investigate the accurate clinical orientation and management of CAM. Methods: Two hundred and ninety-nine female patients diagnosed with breast cancer from 2000 to 2014 and confirmed to develop CAM, oligometastasis (OM) or locoregional recurrence (LRR) at Fudan University Shanghai Cancer Center (FUSCC) were included in this study. Baseline information and survival outcomes were analyzed and compared among the three groups. Results: Patients with CAM exhibited similar overall survival (OS) and progression-free survival (PFS) to those with OM, but worse than those with LRR (HR: 0.47 [95 % CI: 0.27–0.85], p = 0.0097; HR:0.39 [95 % CI: 0.24–0.63], p < 0.0001, respectively). Considering the patients presented with CAM or OM as a whole, we found that local treatment combined with systemic treatment did not provide a superior survival benefit over systemic treatment alone. Conclusion: CAM was similar to an oligometastatic-like disease, and patients with these diseases may benefit from systemic treatment. Adding local treatment failed to significantly improve OS.
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spelling doaj.art-ed2e116e0e1a47478e8d92e85ab8ab772023-12-02T06:58:49ZengElsevierBreast1532-30802023-12-0172103589Contralateral axillary lymph node metastasis in breast cancer: An oligometastatic-like diseaseQian Zhao0Fan Yang1Huai-liang Wu2Miao Mo3Yun-xiao Ling4Guang-yu Liu5Department of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, People's Republic of China; Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, People's Republic of ChinaDepartment of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, People's Republic of China; Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, People's Republic of ChinaDepartment of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, People's Republic of China; Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, People's Republic of ChinaClinical Statistics Center, Fudan University Shanghai Cancer Center, Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, People's Republic of ChinaDepartment of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, People's Republic of China; Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, People's Republic of ChinaDepartment of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, People's Republic of China; Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China; Corresponding author. Department of Breast Surgery, Fudan University Shanghai Cancer Center, 270 Dongan Road, Xuhui District, Shanghai, 200032, PR China.Background: Contralateral axillary lymph node metastasis (CAM) is rare. It remains controversial whether CAM should be regarded as a regional or distant metastatic disease. Our study aims to investigate the accurate clinical orientation and management of CAM. Methods: Two hundred and ninety-nine female patients diagnosed with breast cancer from 2000 to 2014 and confirmed to develop CAM, oligometastasis (OM) or locoregional recurrence (LRR) at Fudan University Shanghai Cancer Center (FUSCC) were included in this study. Baseline information and survival outcomes were analyzed and compared among the three groups. Results: Patients with CAM exhibited similar overall survival (OS) and progression-free survival (PFS) to those with OM, but worse than those with LRR (HR: 0.47 [95 % CI: 0.27–0.85], p = 0.0097; HR:0.39 [95 % CI: 0.24–0.63], p < 0.0001, respectively). Considering the patients presented with CAM or OM as a whole, we found that local treatment combined with systemic treatment did not provide a superior survival benefit over systemic treatment alone. Conclusion: CAM was similar to an oligometastatic-like disease, and patients with these diseases may benefit from systemic treatment. Adding local treatment failed to significantly improve OS.http://www.sciencedirect.com/science/article/pii/S0960977623005659Breast cancerContralateral axillary lymph node metastasisOligometastasisLocoregional recurrencePrognosis
spellingShingle Qian Zhao
Fan Yang
Huai-liang Wu
Miao Mo
Yun-xiao Ling
Guang-yu Liu
Contralateral axillary lymph node metastasis in breast cancer: An oligometastatic-like disease
Breast
Breast cancer
Contralateral axillary lymph node metastasis
Oligometastasis
Locoregional recurrence
Prognosis
title Contralateral axillary lymph node metastasis in breast cancer: An oligometastatic-like disease
title_full Contralateral axillary lymph node metastasis in breast cancer: An oligometastatic-like disease
title_fullStr Contralateral axillary lymph node metastasis in breast cancer: An oligometastatic-like disease
title_full_unstemmed Contralateral axillary lymph node metastasis in breast cancer: An oligometastatic-like disease
title_short Contralateral axillary lymph node metastasis in breast cancer: An oligometastatic-like disease
title_sort contralateral axillary lymph node metastasis in breast cancer an oligometastatic like disease
topic Breast cancer
Contralateral axillary lymph node metastasis
Oligometastasis
Locoregional recurrence
Prognosis
url http://www.sciencedirect.com/science/article/pii/S0960977623005659
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