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| Name | Class |
|---|---|
| Liaoning Cancer Hospital & Institute | OTHER |
| Hebei Medical University Fourth Hospital | OTHER |
| Jilin Provincial Tumor Hospital | OTHER |
| Jinzhou Medical University |
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Supraglottic laryngeal carcinoma patients with clinically negative neck (cN0) will be randomized divided into two groups. Patients in case group will undergo unilateral neck dissection (II-IV) while bilateral neck dissection (II-IV) in control group. Regional control rate is the primary endpoint and comparison will be made to see if unilateral dissection can get similar regional control as control group.
Some retrospective analysises showed the low local recurrence rate of patients who accepted unilateral neck dissection with cN0 supraglottic laryngeal carcinoma. The aim of this study is to see if unilateral dissection can get similar regional control as bilateral dissection.
308 patients with cN0 supraglottic laryngeal carcinoma will be enrolled in five centers of northern China. Patients will be randomly assigned to 1: 1 ratio case group or control goup. Patients in case group will undergo unilateral (laryngeal primary tumor affected side) neck dissection (II-IV) while bilateral neck dissection (II-IV) in control group. And other necessary standard treatments will be performed in both case group and control group.Allowed by the patients, the investigators will obtain archived tumor specimens and 10ml peripheral blood samples from the patients before surgery.
The patients will be followed-up every three months after surgery, until three years after surgery or develop regional recurrence. During the follow-up procedure, radiological evaluation will be performed. The primary end point is the patient's pathologically confirmed regional lymph node recurrence. Patients with primary end point will enter the overall survival follow-up stage. At the median follow-up time of two years, the investigators will undergo a major regional control rate analysis, then, all patients will be followed-up to five years postoperatively, and the overall survival analysis will be performed.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| undergo unilateral (affected side) neck dissection (II-IV) | Experimental | patient undergo affected side neck dissection, along with the excision of the laryngeal primary tumor |
|
| undergo bilateral neck dissection (II-IV) | Experimental | patient undergo bilateral neck dissection, along with the excision of the laryngeal primary tumor |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Unilateral Neck Dissection | Procedure | patient undergo unilateral (affected side) neck dissection, along with the excision of the laryngeal primary tumor |
|
| Measure | Description | Time Frame |
|---|---|---|
| Local-regional control | The local-regional control time is defined as the time from the primary surgery to any confirmed local-regional(neck) lymph node metastasis. The metastasis should be confirmed by both image examination( ultra-sound/CT/MRI etc.) and pathology examination. The primary outcome measure is to compare the unilateral neck dissection group's local-regional control time with the bilateral neck dissection group. The local control benefit of the two groups is evaluated. | 3 years |
| Measure | Description | Time Frame |
|---|---|---|
| Progression free survival, Overall survival | The progression free survival and the overall survival of the two groups of patients are being measured and compared with one and other, so the survival benefit of the two policy is evaluated. | 5 years |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Xiaolei Wang, MD | Contact | 8610-87787180 | ||
| Jie Liu, MD | Contact | 8610087787180 |
| Name | Affiliation | Role |
|---|---|---|
| Xiaolei Wang, MD | Cancer Hospital Chinese Academy of Medical Science | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Cancer Hospital, Chinese Academy of Medical Science | Recruiting | Beijing | Beijing Municipality | 100021 | China |
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| OTHER |
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| Bilateral Neck Dissection | Procedure | patient undergo bilateral neck dissection, along with the excision of the laryngeal primary tumor |
|
| ID | Term |
|---|---|
| D007822 | Laryngeal Neoplasms |
| ID | Term |
|---|---|
| D010039 | Otorhinolaryngologic Neoplasms |
| D006258 | Head and Neck Neoplasms |
| D009371 | Neoplasms by Site |
| D009369 | Neoplasms |
| D007818 | Laryngeal Diseases |
| D012140 | Respiratory Tract Diseases |
| D012142 | Respiratory Tract Neoplasms |
| D010038 | Otorhinolaryngologic Diseases |
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