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Atlas Interpretation:
Interpreted image
Type of Preparation:
ThinPrep/ LBP

Magnification:
Medium

Clinical History:
32 year old; routine Pap test

Interpretation:
NILM: Reactive squamous cell

Cytomorphologic Criteria:
Mature squamous cell.

Explanatory Notes:
While there is nuclear enlargement in the cells on the right side, the smooth nuclear contours and finely distributed chromatin favor reactive change over ASC-US.

Bethesda Interobserver Reproducibility Data:
NILM: Negative for Intraepithelial Lesion or Malignancy # people picked NILM: Negative for Intraepithelial Lesion or Malignancy 255 52%
Endometrial cells in a woman >= 40 # people picked Endometrial cells in a woman >= 40 0 0%
ASC-US # people picked ASC-US 191 39%
ASC-H # people picked ASC-H 2 0%
LSIL # people picked LSIL 39 8%
HSIL # people picked HSIL 1 0%
Invasive Squamous Cell Carcinoma # people picked Invasive Squamous Cell Carcinoma 0 0%
Atypical Endocervical Cells # people picked Atypical Endocervical Cells 1 0%
Atypical Endometrial Cells # people picked Atypical Endometrial Cells 0 0%
Adenocarcinoma in situ (AIS), Endocervical # people picked Adenocarcinoma in situ (AIS), Endocervical 0 0%
Adenocarcinoma # people picked Adenocarcinoma 0 0%
 
489 interpretations were submitted.

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