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Precancerous Conditions × Aminolevulinic Acid × Head & Neck × Clear all

NCT00978081 2019-04-23

Photodynamic Therapy in Treating Patients With Premalignant or Early Stage Head and Neck Tumors

Head and Neck Neoplasms, Hypopharyngeal Neoplasms, Laryngeal Neoplasms, Mouth Neoplasms, Nasopharyngeal Neoplasms, Oropharyngeal Neoplasms, Precancerous Conditions