preferred_name: Grade 4 Colon or Cecum or Appendix Necrosis, CTCAE
preferred_name_lc: grade 4 colon or cecum or appendix necrosis, ctcae
label: Grade 4 Colon or Cecum or Appendix Necrosis, CTCAE
label_lc: grade 4 colon or cecum or appendix necrosis, ctcae