Cluster 55: adverse ae sodium potassium calcium values event terminology common version Cluster 1073: unresolved toxicities grade criteria ctcae alopecia terminology common exception adverse Cluster 1145: adverse events recovery supportive toxicities ctcae terminology common nonsignificant version Cluster 1243: common terminology ctcae adverse events grade criteria version diarrhea toxicity Cluster 1375: toxicities terminology common ctcae alopecia adverse grade events criteria version Cluster 1808: unresolved toxicity common terminology ctcae adverse events alopecia grade cancer Cluster 2032: adverse events ctcae terminology common grade criteria recovered prior alopecia Cluster 2418: dehydration grade nci ctcae exacerbated ctc version conditions common opinion