Skin Adnexal Tumors: Dermatopathology Unknown Cases

A complete organized library of all my videos, digital slides, pics, & sample pathology reports is available here: https://kikoxp.com/posts/5084 (dermpath) & https://kikoxp.com/posts/5083 (bone/soft tissue sarcoma pathology).

Answers below, so if you want to quiz yourself, DON'T READ THIS until after watching the whole video! This is a recording of a virtual lecture that I delivered via the Zoom app to the dermatology and pathology residency programs at McGill University in Montreal, Quebec, Canada on March 26, 2020.

Link to all of the digital slides on PathPresenter.net:
https://pathpresenter.net/#/public/pr...

Entities discussed (click timestamp to go to that part of the video):
Thanks to user Logan Costa for typing these out for me!
1) Sebaceous adenoma - 00:00
2) Sebaceoma 7:38
3) Sebaceous carcinoma - 13:16
4) Trichoepithelioma - 21:02
5) Desmoplastic trichoepithelioma - 31:15
6) Microcystic adnexal carcinoma - 43:38
7) Trichoblastoma - 50:09
8) Pilomatrixoma - 57:21
9) Trichilemmoma - 1:06:22
10) Trichofolliculoma - 1:19:06
11) Digital papillary adenocarcinoma - 1:31:03
12) Syringocystadenoma papilliferum - 1:42:55

See also my playlist of all of my videos on adnexal tumor dermpath:
   • Skin Adnexal Tumors  

For additional information on this topic, see my Dermatopathology survival guide textbook:
https://www.innovativesciencepress.co...

Also check out these papers from the literature:
- Fulton E, Kaley JR, Gardner JM. Skin Adnexal Tumors in Plain Language: A Practical Approach for the General Surgical Pathologist. Free PDF: https://www.archivesofpathology.org/d...
- Jedrych J, Leffell D, McNiff JM. Desmoplastic trichoepithelioma with perineural involvement: a series of seven cases. https://www.ncbi.nlm.nih.gov/pubmed/2...
- LN Clark, HR Elwood, EE Uhlenhake, BR Smoller, SC Shalin, JM Gardner. Nuclear factor XIIIa staining (clone AC-1A1 mouse monoclonal) is a highly sensitive marker of sebaceous differentiation in normal and neoplastic sebocytes. https://www.ncbi.nlm.nih.gov/pubmed/2...
- EE Uhlenhake, LN Clark, BR Smoller, SC Shalin, JM Gardner. Nuclear factor XIIIa staining (clone AC-1A1 mouse monoclonal) is a sensitive and specific marker to discriminate sebaceous proliferations from other cutaneous clear cell neoplasms.
https://www.ncbi.nlm.nih.gov/pubmed/2...

This video is geared towards medical students, pathology or dermatology residents, or practicing pathologists or dermatologists. Of course, this video is for educational purposes only and is not formal medical advice or consultation.

Presented by Jerad M. Gardner, MD. Please subscribe to my channel to be notified of new pathology teaching videos.

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