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Table 3 Acute reactions and late toxicities

From: Treatment outcomes of proton or carbon ion therapy for skull base chordoma: a retrospective study

  All (n)
Acute reactions Grade 1 Grade 2  
 Dermatitis 8 3  
 Mucositis 5 2  
Late toxicities Grade 2 Grade 3 Grade 4
 Brain necrosis   2  
 Optic nerve disorder 3 1  
 Nerve system disorders 1 2  
 Hearing impaired 2   
 Middle ear inflammation 2 1  
 Pharyngeal hemorrhage    1