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Standardized ASCCP terminology for colposcopic practice

Standardized ASCCP terminology for colposcopic practice
Category Features/criteria Details
General assessment Visualization of the cervix Fully visualized
Not fully visualized due to: ____
Visualization of the SCJ Fully visualized
Not fully visualized
Acetowhite changes Any degree of whitening after application of 3 to 5% acetic acid Yes/no
Normal colposcopic findings Original squamous epithelium: mature, atrophic  
Columnar epithelium  
Ectopy/ectropion  
Metaplastic squamous epithelium  
Nabothian cysts  
Crypt (gland) openings  
Deciduosis in pregnancy  
Submucosal branching vessels  
Abnormal colposcopic findings Lesion(s) present (acetowhite or other) Yes/no
Location of each lesion Clock position
At the SCJ (yes/no)
Lesion visualized (fully/not fully)
Satellite lesion
Size of each lesion Number of quadrants the lesion involves
Percentage of surface area of TZ occupied by lesion
Low-grade features Acetowhite:
  • Thin/translucent
  • Rapidly fading
Vascular patterns:
  • Fine mosaic
  • Fine punctation
Margins/border:
  • Irregular/geographic contour
  • Condylomatous/raised/papillary
  • Flat
High-grade features Acetowhite:
  • Thick/dense
  • Rapidly appearing/slowly fading
  • Cuffed crypt (gland) openings
  • Variegated red and white
Vascular patterns:
  • Coarse mosaic
  • Coarse punctation
Margins/border:
  • Sharp border
  • Inner border sign (internal margin)
  • Ridge sign
  • Peeling edges
Contour:
  • Flat
Fused papillae
Suspicious for invasive cancer Atypical vessels
Irregular surface
Exophytic lesion
Necrosis
Ulceration
Tumor or gross neoplasm
A suspicious lesion may not be acetowhite
Nonspecific Leukoplakia
Erosion
Contact bleeding
Friable tissue
Lugol staining Not used
Stained
Partially stained
Nonstained
Miscellaneous findings Polyp (ectocervical or endocervical)  
Inflammation  
Stenosis  
Congenital TZ  
Congenital anomaly  
Posttreatment consequence (scarring)  
Colposcopic impression (highest grade) Normal/benign  
Low grade  
High grade  
Cancer  
ASCCP: American Society for Colposcopy and Cervical Pathology; SCJ: squamocolumnar junction; TZ: transformation zone.
From: Khan MJ, Werner CL, Darragh TM, et al. ASCCP Colposcopy Standards: Role of Colposcopy, Benefits, Potential Harms, and Terminology for Colposcopic Practice. J Low Genit Tract Dis 2017; 21:223. DOI: 10.1097/LGT.0000000000000338. Copyright © 2017 American Society for Colposcopy and Cervical Pathology. Reproduced with permission from Wolters Kluwer Health. Unauthorized reproduction of this material is prohibited.
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