More than 40% of patients with squamous cell carcinoma of the head and neck (SCCHN) have lymph node metastases (LNM) at the time of diagnosis. Metastasis is one of the main poor prognostic factors of SCCHN.
文摘More than 40% of patients with squamous cell carcinoma of the head and neck (SCCHN) have lymph node metastases (LNM) at the time of diagnosis. Metastasis is one of the main poor prognostic factors of SCCHN.
