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Table 1 An illustration example of TEN in a clinical text

From: PASCAL: a pseudo cascade learning framework for breast cancer treatment entity normalization in Chinese clinical text

Clinical text Real text:
  Translated text: After admission, the relevant examination was improved, without chemotherapy
  contraindications, and EC sequential TH regimen was given to assist chemotherapy. The patient
  reported nausea, vomiting and dysphagia, and provided Dolasetron mesylate injection. After
  chemotherapy, there was no obvious side effect, and life sign was stable;
Characters sequence ... E C T H ...
Standard entity ... O EC-TH EC-TH EC-TH EC-TH EC-TH EC-TH O O ...