NHS
Learning HubBeta

You have to be signed in to use this resource.

Forgotten username or password

Create new account

Home Pathology Portal Dermatopathology Tumours Level 3
Level 3
Pathology Portal

Video Tutorials

Juvenile Xanthogranuloma (JXG): 5-Minute Pathology Pearls for Dermatopathology & Dermatology (video)

Type: Video - 4 min 52 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Myxofibrosarcoma, grade 3 (high grade) video

Type: Video - 9 min 47 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Diffuse neurofibroma in NF1 neurofibromatosis with honeycomb fat entrapment (don't misdiagnose as dermatofibrosarcoma protuberans DFSP!!!) video

Type: Video - 8 min 51 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Plexiform Neurofibroma (explained in 5 minutes) (NF1 neurofibromatosis pathology USMLE) video

Type: Video - 4 min 25 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Merkel Cell Carcinoma: 5-Minute Pathology Pearls (video)

Type: Video - 3 min 19 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Sarcomatoid SCC (Spindle Cell Squamous Cell Carcinoma): 5-Minute Pathology Pearls (video)

Type: Video - 1 min 18 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Dermatofibroma, Aneurysmal Type (Aneurysmal Fibrous Histiocytoma) video

Type: Video - 20 min 2 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Dermatofibroma, Lipidized ("Ankle Type") video

Type: Video - 7 min 19 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Leiomyoma, Pilar Type (Piloleiomyoma): 5-Minute Pathology Pearls (video)

Type: Video - 3 min 20 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Pseudo-Kaposi sarcoma (Acroangiodermatitis aka Severe Stasis): 5-Minute Pathology Pearls video

Type: Video - 7 min 7 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Acantholytic Dyskeratotic Acanthoma vs Grover's Disease: 5-Minute Pathology Pearls (video)

Type: Video - 3 min 10 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

DFSP (Dermatofibrosarcoma Protuberans): 5-Minute Pathology Pearls video

Type: Video - 3 min
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Mycosis Fungoides (Cutaneous T-Cell Lymphoma): 5-Minute Pathology Pearls (video)

Type: Video - 7 min 49 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Angiomatoid Fibrous Histiocytoma 101 (video) (Note: it's NOT aneurysmal dermatofibroma!)

Type: Video - 6 min 43 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Atypical fibroxanthoma (AFX) vs mimics (spindle cell melanoma, squamous cell carcinoma, etc) (video)

Type: Video - 19 min 30 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Skin adnexal tumors dermpath board review - Part 1

Type: Video - 36 min 37 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

CARP (Confluent and Reticulated Papillomatosis): 5-Minute Pathology Pearls

Type: Video - 2 min
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Pilar Sheath Acanthoma (vs dilated pore of Winer): 5-Minute Pathology Pearls (video)

Type: Video - 2 min 20 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Large Cell Acanthoma: 5-Minute Pathology Pearls (video)

Type: Video - 2 min 37 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Clear Cell Acanthoma with PAS Stain: 5-Minute Pathology Pearls (video)

Type: Video - 2 min 18 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Warty Dyskeratoma: 5-Minute Pathology Pearls (video)

Type: Video - 2 min 2 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Subungual Keratoacanthoma (tumor in nail bed of fingernail or toenail) video

Type: Video - 4 min 11 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Lymphoepithelioma-like Carcinoma (LELC) of Skin (dermpath dermatology pathology dermatopathology) video

Type: Video - 1 min 31 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Regressing Keratoacanthoma (dermpath dermatopathology dermatology pathology) video

Type: Video - 3 min 5 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Giant Condyloma vs Squamous Cell Carcinoma vs Verrucous Carcinoma (Dermpath Dermatology Pathology) video

Type: Video - 5 min 56 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Warty Dyskeratoma (acantholytic dyskeratosis pattern)(dermatology pathology dermatopathology) video

Type: Video - 1 min 43 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

AFX (atypical fibroxanthoma) - dermpath dermatology pathology dermatopathology (video)

Type: Video - 3 min 5 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Clonal Seborrheic Keratosis (potential mimic of squamous cell carcinoma in situ/Bowen disease) video

Type: Video - 1 min 16 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Cutaneous Lymphadenoma (or Adamantinoid Trichoblastoma according to some authors) video

Type: Video - 1 min 16 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Dermal Leiomyosarcoma (atypical intradermal smooth muscle neoplasm) video

Type: Video - 1 min 39 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Desmoplastic melanoma mimicking scar (Clue: pink collagen replacing blue solar elastosis) video

Type: Video - 4 min 58 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Pagetoid Differential: Paget disease vs Melanoma in situ vs Squamous cell carcinoma in situ (Bowen) video

Type: Video - 3 min 27 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Pseudoepitheliomatous hyperplasia (PEH): a reactive mimic of squamous cell carcinoma (video)

Type: Video - 1 min 29 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Trichoblastoma & Trichoepithelioma: Benign Hair Follicle Tumor Mimic of Basal Cell Carcinoma (video)

Type: Video - 52 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Subtle squamous cell carcinoma in situ (Bowen disease) / Large cell acanthoma (video)

Type: Video - 1 min 54 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Sebaceous carcinoma (ddx: basal cell carcinoma & basaloid squamous cell carcinoma) video

Type: Video - 2 min 22 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Extramammary Paget disease (presents as chronic "rash" in vulva, scrotum, anus, anogenital area) video

Type: Video - 1 min 32 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Granular cell tumor (with pseudoepitheliomatous hyperplasia mimicking squamous cell carcinoma) video

Type: Video - 3 min 18 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

IFK (inverted follicular keratosis) (ddx: irritated seborrheic keratosis and trichilemmoma) video

Type: Video - 2 min 4 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Hypertrophic Actinic Keratosis with perfect "flag sign" (dermatology dermpath pathology) video

Type: Video - 8 min 44 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Trichoepithelioma - a hair follicle tumor: Dermpath in 5-Minutes (video)

Type: Video - 1 min 31 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Squamous cell carcinoma in situ with vacuoles vs Sebaceous carcinoma in situ: Dermpath in 5-Minutes (video)

Type: Video - 1 min 24 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Nevus Sebaceus (subtle clues vs classic): Dermpath in 5-Minutes (video)

Type: Video - 3 min 54 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Folliculosebaceous Cystic Hamartoma (aka Sebaceous Trichofolliculoma) (video)

Type: Video - 1 min 15 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Eccrine syringometaplasia - benign reactive mimic of squamous cell carcinoma (video)

Type: Video - 1 min 47 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Syringocystadenoma Papilliferum (SCAP): Dermpath in 5 Minutes (video)

Type: Video - 1 min 55 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Hidradenoma (Acrospiroma): Dermpath in 5 Minutes (video)

Type: Video - 1 min 26 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Clear Cell Acanthoma: Dermpath in 5 Minutes (video)

Type: Video - 1 min 54 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Dermatopathology Unknown Cases (for University of New Mexico UNM Dermatology Residents) Board Review (video)

Type: Video - 1 hr 24 min
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Subungual Thumbnail Melanoma Invading Bone (amputation specimen) (video)

Type: Video - 6 min 31 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Rhabdoid Melanoma (Metastatic to Lymph Node) video

Type: Video - 15 min 25 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Linear Multiple Basaloid Follicular Hamartoma (video)

Type: Video - 10 min 32 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Dermatofibrosarcoma protuberans with giant cell fibroblastoma pattern (GCF DFSP) video

Type: Video - 9 min 23 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Eccrine Syringofibroadenoma - rare skin adnexal tumor/pattern (video)

Type: Video - 4 min 1 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Melanoma Pathology Q&A Discussion: Immunostains, Excision Specimens, Nodal Nevus & More (video)

Type: Video - 8 min 15 sec
5 out of 5 (1 rating)
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Fibroepithelioma of Pinkus (BCC or not?) (video)

Type: Video - 4 min 39 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Rhinophyma (large nose due to severe rosacea) plus Demodex mites (video)

Type: Video - 9 min 3 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Elephantiasis nostras verrucosa & chronic lymphedema (massive localized lymphedema) (video)

Type: Video - 17 min 5 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Cautery Artifact & Electrocution Burn (video)

Type: Video - 5 min 27 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Demodex Mites in Hair Follicles & Sebaceous Glands (D. folliculorum & D. brevis) (video)

Type: Video - 1 min 15 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Myositis Ossificans (benign mimic of sarcoma) bone/soft tissue pathology & radiology correlation (video)

Type: Video - 15 min 45 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Enchondroma: special rules for cartilage tumors in small bones of fingers toes hands feet (video)

Type: Video - 5 min 13 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Plantar & Palmar Fibromatosis (Ledderhose Disease & Dupuytren Contracture/Trigger Finger) video

Type: Video - 11 min 15 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Synovial sarcoma (monophasic) with classic "herringbone" pattern (soft tissue pathology) video

Type: Video - 8 min 23 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

MPNST (malignant peripheral nerve sheath tumor) & plexiform neurofibroma in NF1/neurofibromatosis (video)

Type: Video - 9 min 59 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Epithelioid sarcoma explained in 5 minutes (video)

Type: Video - 6 min 18 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

PVNS (pigmented villonodular synovitis/tenosynovial giant cell tumor diffuse type) video

Type: Video - 8 min 11 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Non-ossifying fibroma (metaphyseal fibrous defect/fibrous cortical defect) bone pathology video

Type: Video - 4 min 5 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Gaucher disease involving bone (lysosomal storage disorder- glucocerebrosidase deficiency) video

Type: Video - 3 min 39 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Sclerosing Rhabdomyosarcoma (video)

Type: Video - 6 min 43 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Spindle cell hemangioma with phlebolith arising in a vascular malformation (video)

Type: Video - 8 min 54 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Neurofibroma with floret cells (video)

Type: Video - 4 min 20 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Fibroepithelioma of Pinkus (basal cell carcinoma subtype vs hair follicle tumor) video

Type: Video - 9 min 28 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD