Jump to content
In this section we have spot diagnoses posted on a daily basis 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.
Case are uploaded each week day by 10 am UK time with the correct diagnosis will generally be posted at 8 pm UK time. Why not view the most recent spot diagnosis and proffer a diagnosis?

Case Number : Case 2408 - 23 September 2019 Posted By: Limin Yu

Please read the clinical history and view the images by clicking on them before you proffer your diagnosis.
Submitted Date :
   (0 reviews)

33 F face lesion.

Edited by Admin_Dermpath

  Report Record

User Feedback

Difficult to name this lesion. Could be called an inverted follicular keratosis. 

Share this comment

Link to comment

Pilar sheath acnathoma/dilated pore of Winer/ and Trichofolliculoma are the main DDX.

I favor the first.

Share this comment

Link to comment

Unlike seborrheic keratosis, PSA usually show a central indentation clinically, which is also seen in the photos here.

Share this comment

Link to comment

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Add a comment...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.


  • Create New...