https://www.selleckchem.com/pr....oducts/myf-01-37.htm
Objective To compare the clinical features and prognoses of patients with oropharyngeal or hypopharyngeal squamous cell carcinoma (SCC) with and without retropharyngeal lymph node metastases. Methods PubMed, Cochrane, Web of Science, CNKI, VIP and Wanfang databases were searched for published literatures on retropharyngeal lymph node metastasis of oropharyngeal or hypopharyngeal squamous cell carcinoma (1900, 2021), and outcome indicators such as survival rate and related clinical features were extracted. The quality evaluation of the