Lymph node yield, depth of invasion, and survival in node-negative oral cavity cancer.
Oral Oncology(2019)
摘要
•For oral cancer, elective neck dissection with 18 or more nodes improves survival.•Improved survival was found in thick (depth ≥4 mm) and thin (depth <4 mm) tumors.•Elective neck dissection with less than 18 nodes did not improve survival.
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关键词
Oral cancer,Squamous cell carcinoma,Depth of invasion,Neck dissection,Lymph node yield
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