1. Section
     Cancer Diagnosis Section (1.3.6.1.4.1.32722.77.77.1.10.200)
    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)