Grade 4 Esophagus Mucositis or Stomatitis by Functional or Symptomatic Classification, CTCAE
grade 4 esophagus mucositis or stomatitis by functional or symptomatic classification, ctcae
Grade 4 Esophagus mucositis/stomatitis (functional/symptomatic)
grade 4 esophagus mucositis/stomatitis (functional/symptomatic)