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Endoscopic Ultrasound-Guided Fine Needle Aspiration × Head & Neck × Clear all

NCT03006588 2017-01-02

EUS-FNA for Retropharyngeal Lymph Node (RPLN) in Recurrent Nasopharyngeal Carcinoma (NPC) Patients

Phase 2/3 Unknown

Nasopharyngeal Carcinoma