1. Entry
     Cancer Diagnosis Entry (1.3.6.1.4.1.32722.77.77.1.10.301)
    1. Entry
       TNM Clinical Stage Information Entry (1.3.6.1.4.1.32722.77.77.1.10.302)
      1. Entry
         TNM Clinical Tumor Observation (1.3.6.1.4.1.32722.77.77.1.10.303)
      2. Entry
         TNM Clinical Nodes Observation (1.3.6.1.4.1.32722.77.77.1.10.304)
      3. Entry
         TNM Clinical Metastases Observation (1.3.6.1.4.1.32722.77.77.1.10.305)