NCI Bethesda System 2001 logo American Society of Cytopathology logo
 Main Page 
 Search By:
   Atlas Chapter 
   Atlas Figure # 
   Terminology Table 
   Keyword 
   Preparation Type 
   BIRP Images 
 Self-Test 
 Acknowledgments 
 Links 
 Feedback 

[Back to Listing]
Atlas Interpretation:
Interpreted image
Type of Preparation:
Conventional

Magnification:
High

Interpretation:
LSIL

Cytomorphologic Criteria:
Nuclear features of LSIL without cytoplasmic HPV changes.). Nuclear enlargement and hyperchromasia is of sufficient degree for the interpretation of LSIL. HPV associated cytoplasmic changes are not seen in this image.

Explanatory Notes:
Demonstration of HPV cytopathic effect is not necessary for an interpretation of LSIL, if required nuclear changes are present.

Bethesda Interobserver Reproducibility Data:
NILM: Negative for Intraepithelial Lesion or Malignancy # people picked NILM: Negative for Intraepithelial Lesion or Malignancy 41 7%
Endometrial cells in a woman >= 40 # people picked Endometrial cells in a woman >= 40 0 0%
ASC-US # people picked ASC-US 234 39%
ASC-H # people picked ASC-H 2 0%
LSIL # people picked LSIL 320 53%
HSIL # people picked HSIL 8 1%
Invasive Squamous Cell Carcinoma # people picked Invasive Squamous Cell Carcinoma 0 0%
Atypical Endocervical Cells # people picked Atypical Endocervical Cells 0 0%
Atypical Endometrial Cells # people picked Atypical Endometrial Cells 0 0%
Adenocarcinoma in situ (AIS), Endocervical # people picked Adenocarcinoma in situ (AIS), Endocervical 1 0%
Adenocarcinoma # people picked Adenocarcinoma 0 0%
 
606 interpretations were submitted.

[Back to Listing]
Definitions of terms used in this site