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          2001 Bethesda System   | 
          Equivalent Terminology   | 
        
        
          
              - Atypical squamous cells
                
                  - of undetermined significance (ASC-US)
 
                  - cannot exclude HSIL (ASC-H) 
 
                 
               
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              - Borderline nuclear changes 
 
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            - Low grade    Squamous intraepithelial lesions (LSIL) encompassing: HPV/mild dysplasia/CIN1
 
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            - Mild dysplasia/CIN1  with or without HPV
 
            - Mild dyskariosis suggestive of CIN1 (with or without HPV)  
 
           
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              - High grade    Squamous intraepithelial lesion (HSIL) encompassing: moderate and severe    dysplasia, CIS, CIN2 and CIN3
 
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              - Moderate dysplasia/ CIN2
 
            - Moderate dyskariosis suggestive of CIN2
 
            - Severe dysplasia/ CIS/ CIN3
 
            - Severe dyskariosis    suggestive of CIN3
 
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              - With features         suspicious for invasion 
 
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              - Severe dysplasia/ ?invasive carcinoma 
 
            - Severe dyskariosis/ ?invasive carcinoma
 
            - Suggests CIN3 but invasive    carcinoma not excluded
 
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              - Invasive Squamous cell carcinoma
 
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          OTHER MALIGNANT NEOPLASMS (specify)   |