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This is a real-world multicentre study to investigate the metastatic pattern of axillary lymph node and its association with breast cancer prognosis.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| ALND | breast cancer patients receiving axillary lymph mode dissection |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| ALND | Procedure | axillary lymph node dissection |
|
| Measure | Description | Time Frame |
|---|---|---|
| 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. | From the date of axillary lymph node dissection until time of event up to 3 years |
| Measure | Description | Time Frame |
|---|---|---|
| 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 | From the date of axillary lymph node dissection until time of event up to 3 years |
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Inclusion Criteria:
Exclusion Criteria:
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Patients were pathologically diagnosed primary invasive breast cancer from October 2013 to December 2023. They had axillary lymph node dissection.
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| Name | Affiliation | Role |
|---|---|---|
| Wenjin Yin, M.D. | Renji Hospital, School of Medicine, Shanghai Jiao Tong University. | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Renji Hospital, School of Medicine, Shanghai Jiaotong University | Shanghai | 200127 | China |
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| Overall survival |
Overall survival time is defined as the time from the date of axillary lymph node dissection until death from any cause |
| From the date of axillary lymph node dissection until time of event up to 3 years |