”Squamous cell carcinoma of head and neck”/exp OR |
”Neoplasms, unknown
primary”/exp OR |
”Neck dissection” /exp OR |
”Head and Neck Cancer”:ti,ab OR |
”Unknown primary” :ti,ab OR |
”Cervical lymphadenectomy”:ti,ab |
”Head and Neck SCC”:ti,ab OR |
”Carcinoma of unknown primary” :ti,ab |
|
”Squamous cell carcinoma”:ti,ab |
|
|