Related Experiment Video
Updated: Aug 9, 2026

Full-Field Optical Coherence Microscopy for Histology-Like Analysis of Stromal Features in Corneal Grafts
Published on: October 21, 2022
Distal digital keratoacanthoma: two cases with a review of the literature
Background:
Distal digital keratoacanthoma (DKA) is an uncommon tumor difficult to diagnose clinically, and even histologically, with certainty.
Objective:
Our purpose is to report on two new cases and to discuss the clinical, histologic, and differential diagnosis.
Methods:
We have reviewed all well documented cases published in the literature.
Results:
No single diagnostic criterion is sufficiently sensitive and specific to be pathognomonic.
Conclusion:
The diagnosis of DKA should be based on the correlation of clinical, radiological and pathologic findings, but the tumor is frequently diagnosed histologically as "squamous cell carcinoma, keratoacanthoma type" or as keratocarcinoma.
More Related Videos
09:37Combining Reflectance Confocal Microscopy with Optical Coherence Tomography for Noninvasive Diagnosis of Skin Cancers via Image Acquisition
Published on: August 18, 2022
06:15Anterior High-Resolution Optical Coherence Tomography in the Diagnosis and Therapeutic Monitoring of Ocular Surface Squamous Neoplasia
Published on: August 9, 2024