Conditions: Squamous Cell Carcinoma of the Oral Cavity; Squamous Cell Carcinoma of the Oropharynx; Squamous Cell Carcinoma of the Hypopharynx; Squamous Cell Carcinoma of the Larynx
Interventions: Other: data collection
Sponsors: AIO-Studien-gGmbH; Merck Sharp & Dohme LLC
Not yet recruiting