The Association Between Axillary Lymph Node Metastasis Patterns and Breast Cancer Prognosis

N/AActive Not RecruitingNCT07283718

Wenjin Yin2,467 enrolled

Overview

This is a real-world multicentre study to investigate the metastatic pattern of axillary lymph node and its association with breast cancer prognosis.

Study Type

OBSERVATIONAL

Enrollment

2,467

Conditions

Breast Cancer Invasive

Interventions

ALNDPROCEDURE

axillary lymph node dissection

Eligibility

Sex: ALLMin age: 18 Years

Medical Language ↔ Plain English

Inclusion Criteria: * Aged 18 years or older * Pathologically confirmed invasive primary breast cancer Exclusion Criteria: * De novo stage IV breast cancer

Locations (1)

Renji Hospital, School of Medicine, Shanghai Jiaotong University

Shanghai, China

Outcomes

Primary Outcomes

Disease free survival

Disease-free survival time is defined as the time from the date of axillary lymph node dissection until the date of the first occurrence of local/regional relapse, distant recurrence, contralateral breast cancer, second malignancy and death from any cause.

Time frame: From the date of axillary lymph node dissection until time of event up to 3 years

Secondary Outcomes

Recurrence-free survival

Recurrence-free survival time is defined as the time from the date of axillary lymph node dissection until the date of the first occurrence of local/regional recurrence, distant recurrence and death from any cause

Time frame: From the date of axillary lymph node dissection until time of event up to 3 years

Overall survival

Overall survival time is defined as the time from the date of axillary lymph node dissection until death from any cause

Time frame: From the date of axillary lymph node dissection until time of event up to 3 years

Data from ClinicalTrials.gov

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