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Luminal type A breast cancer is a type with good clinical prognosis, and the proportion of lymph node metastasis is low, but a small number of patients have more lymph node metastasis when the primary tumor is very small, and the survival is poor, suggesting that this part of Luminal A breast cancer has the different expression of some genes from that of general Luminal A breast cancer, which affects tumor invasion and participates in the occurrence of tumor metastasis. But the mechanism is not clear, especially in the current tumor microenvironment and immune related mechanisms.We want to investigated the relationship of the transcriptional tumor immune microenvironment with early lymph node metastasis among Luminal A type breast cancer.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| T1N+ | T1 tumor with positive lymph node,N1/N2/N3 |
| |
| T2/T3N0 | T2/T3 tumor with negative lymph node |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| no intervention | Other | no intervention |
|
| Measure | Description | Time Frame |
|---|---|---|
| Transcriptional Characterization | the relationship of the transcriptional tumor immune microenvironment with lymph node metastases in Luminal A breast tumor;Differences in RNA copy numbers of different genes (using IO Panel) between the two groups of patients | 2020-12 |
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Inclusion Criteria:
Exclusion Criteria:
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invasive breast cancer patients with Luminal A type. Stage T1N1/T1N2/T1N3 are in group 1; stage T2N0/T3N0 are in group 2
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Peking university people's hospital | Beijing | China |
Study Protocol
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| ID | Term |
|---|---|
| D008207 | Lymphatic Metastasis |
| ID | Term |
|---|---|
| D009362 | Neoplasm Metastasis |
| D009385 | Neoplastic Processes |
| D009369 | Neoplasms |
| D010335 | Pathologic Processes |
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| D013568 |
| Pathological Conditions, Signs and Symptoms |