Tokyo, Sept. 20 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000059144) titled 'Retrospective analysis of carbon-ion radiaotherapy for squamous cell carcinoma of the head and neck' on Sept. 19.

Study Type: Interventional

Study Design: Basic Design - Single arm Randomization - Non-randomized Blinding - Open -no one is blinded Control - Uncontrolled

Primary Sponsor: Institute - National Institutes for Quantum Science and Technology (QST)

Condition: Condition - head and neck cancer Classification by malignancy - Malignancy Genomic information - NO

Objective: Narrative objectives1 - We will analyze the treatment outcomes of patients with squamous cell carcinoma of the head and neck who underwe...