Histology artifacts

Histology artifacts are common.

Cautery artifact

Main article: Cautery artifact

Tissue fold

• Darker well demarcated line with apparent disruption of the architecture.

• 
  Tissue fold (center of image) in basal cell hyperplasia of the prostate.

Chatter artifact

• Fine parallel lines.

• 
  Chatter artifact in tubular adenoma.
• 
  Chatter artifact in complex endometrial hyperplasia.
• 
  Chatter artifact in TILs.

Tissue tearing

• Usually due to something intrinsic to the tissue that is hard, e.g. calcium.

• 
  Tearing due to a calcification.

See also

• Tissue loss.
• Tissue floater.
• Quality.

External links

• Artifacts quiz (ihcworld.com).