In this section we have Logan's cases since June 2010, now over 4000! You can review the archived cases and read the suggested diagnoses by users and the final comment by the contributors.

Actinic keratosis, hybrid surface and follicular

By Operations Pathhub

May 25

Followers 0

Case 2772 (R. Carr) F70. Hand: dorsum. 11 x 5mm hard dorsal erythematous lesion with keratotic centre and underlying unduration - 2/12. DDx: AK?, KA?, SCC?, inflamed Bowen's disease

Striking porokeratosis-like pattern, follicular pseudoepitheliomotous hyperplasia.

p16 mutant null, p53 up-regulated wild type.