1. Entry
     Problem Concern Entry (1.3.6.1.4.1.32722.77.77.1.10.300)
    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)