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Previous studies have shown that colorectal cancer patients' prognosis and overall survival was related with immune cell expression in patients' tissue. However, the circulating immune cell activity changes in patients' blood has few studies. The purpose of this study is to analyze the variation of circulating immune cell activity in colorectal patients' blood which is classed as clinical staging.
The patients were classed as clinical staging
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Early stage | patients who diagnosed as TNM stage 1 and 2 |
| |
| Late stage | patients who diagnosed as TNM stage 3 and 4 |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Early stage | Device | patients who classed as clinical stage 1 and 2 |
|
| Measure | Description | Time Frame |
|---|---|---|
| Circulating helper T cell activity | change of expression level of T cell (0~100 %) | preoperative time |
| Measure | Description | Time Frame |
|---|---|---|
| Cytotoxic T cell and natural killer cell activity | change of expression level Cytotoxic T cell and natural killer cell(0~100 %)from 0 to 100) | preoperative time |
| Measure | Description | Time Frame |
|---|---|---|
| CD4 and Treg cell activity and change of percentage of CD39 and CD73 | change of expression level of CD4 and Treg cell activity and change of percentage of CD39 and CD73(0~100 %) | preoperative time |
Inclusion Criteria:
Exclusion Criteria:
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Patients undergoing colorectal surgery
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| Name | Affiliation | Role |
|---|---|---|
| Seong-Hyop Kim, M.D,Ph.D | Konkuk University Medical Center | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Konkuk University Medical Center | Seoul | 143-729 | South Korea |
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| ID | Term |
|---|---|
| D015179 | Colorectal Neoplasms |
| ID | Term |
|---|---|
| D007414 | Intestinal Neoplasms |
| D005770 | Gastrointestinal Neoplasms |
| D004067 | Digestive System Neoplasms |
| D009371 | Neoplasms by Site |
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whole blood
| Late stage | Device | patients who classed as clinical stage 3 and 4 |
|
|
| D009369 | Neoplasms |
| D004066 | Digestive System Diseases |
| D005767 | Gastrointestinal Diseases |
| D003108 | Colonic Diseases |
| D007410 | Intestinal Diseases |
| D012002 | Rectal Diseases |