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Home Pathology Portal Dermatopathology Tumours Level 1
Level 1
Pathology Portal

Video Tutorials

Cutaneous Myxoma (superficial angiomyxoma)

Type: Video - 6 min 44 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Cylindroma

Type: Video - 1 min 27 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

BCC Escaping! Basal cell carcinoma falling out of tissue section (due to cleft artifact)

Type: Video - 2 min 23 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Myopericytoma vs Angioleiomyoma

Type: Video - 3 min 29 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Glomus tumor with oncocytic & clear cell change mimic skin adnexal tumor

Type: Video - 8 min 15 sec
Not yet rated
Authored by Jerad Gardner, @Geisinger, @JMGardnerMD

Bone & Soft Tissue Pathology Board Review Video (21 Classic Cases)

Type: Video - 1 hr 34 min
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

HUGE dermatofibroma (lipidized aka ankle-type DF) video

Type: Video - 7 min 6 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Solitary fibrous tumor (formerly: hemangiopericytoma) video

Type: Video - 8 min 20 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Extraskeletal myxoid chondrosarcoma (rare soft tissue tumor...not a real chondrosarcoma) video

Type: Video - 8 min 20 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Angiomyolipoma (PEComa) of kidney (video)

Type: Video - 7 min 17 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Cellular dermatofibroma (video)

Type: Video - 11 min 7 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Malignant Triton tumor (MPNST with rhabdomyosarcoma differentiation): Basic soft tissue pathology (video)

Type: Video - 8 min 10 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Nerve sheath myxoma with Verocay palisading (formerly myxoid neurothekeoma) video

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

Rare Liver Tumor - Epithelioid hemangioendothelioma: Basic soft tissue pathology (video)

Type: Video - 9 min 49 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Chondroid lipoma (has lipoblasts, but not liposarcoma!): Basic soft tissue pathology (video)

Type: Video - 4 min 50 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Cellular neurothekeoma (it's NOT a nerve sheath tumor!): Basic soft tissue pathology & dermpath (video)

Type: Video - 6 min 8 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Botryoid embryonal rhabdomyosarcoma: Basic soft tissue pathology (video)

Type: Video - 5 min 45 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Pleomorphic lipoma & Spindle cell lipoma: Basic soft tissue pathology (video)

Type: Video - 9 min 29 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Perineurioma (swirling whorling benign & beautiful soft tissue tumor) video

Type: Video - 7 min 8 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Alveolar rhabdomyosarcoma (explained in 5 minutes) (video)

Type: Video - 5 min 59 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Alveolar soft part sarcoma (explained in 5 minutes): basic soft tissue pathology (video)

Type: Video - 7 min 16 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Trichilemmoma: 5-Minute Pathology Pearls (video)

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

Morpheaform Basal Cell Carcinoma: 5-Minute Pathology Pearls (video)

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

Keratoacanthoma: 5-Minute Pathology Pearls (video)

Type: Video - 1 min 30 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Basal Cell Carcinoma (BCC) 101 Video

Type: Video - 37 min 41 sec
5 out of 5 (2 ratings)
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Cellular Dermatofibroma (Cellular Fibrous Histiocytoma): 5-Minute Pathology Pearls video

Type: Video - 2 min 54 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Kaposi Sarcoma: 5-Minute Pathology Pearls

Type: Video - 4 min 57 sec
Not yet rated
Authored by Jared Gardner, Geisinger, @JMGardnerMD

Sebaceous Adenoma: 5-Minute Pathology Pearls (video)

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

Sebaceous Carcinoma: 5-Minute Pathology Pearls (video)

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

Proliferating Pilar Tumor: 5-Minute Pathology Pearls (video)

Type: Video - 1 min 46 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Superficial Spreading Melanoma: 5-Minute Pathology Pearls (video)

Type: Video - 5 min 28 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Poroma: 5-Minute Pathology Pearls video

Type: Video - 2 min 57 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Irritated Seborrheic Keratosis (w/ Squamous Eddies): 5-Minute Pathology Pearls (video)

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

Infarcted Skin Tag-like Nevus (STRANGLED by Hair & String!) 5-Minute Pathology Pearls (video)

Type: Video - 5 min 49 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Plexiform Neurofibroma in Neurofibromatosis-1 NF1: 5-Minute Pathology Pearls (video)

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

Vascular Tumors of the Skin 101 (video)

Type: Video - 1 hr 6 min
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Pilomatricoma: 5-Minute Pathology Pearls (video)

Type: Video - 4 min 36 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Spiradenoma & Cylindroma 101 (video)...Sweat Gland Tumor Pathology

Type: Video - 19 min 25 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Neurofibroma, Neurofibromatosis-1, and Low Grade MPNST (video)

Type: Video - 48 min 52 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Fibrous Papule (Angiofibroma)(video): 5-Minute Pathology Pearls

Type: Video - 3 min 41 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Pilomatrixoma: 5-Minute Pathology Pearls

Type: Video - 4 min 36 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Cellular Blue Nevus: 5-Minute Pathology Pearls (video)

Type: Video - 4 min 10 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Squamous Cell Carcinoma & Actinic Keratosis 101...Dermpath Basics & Beyond (video)

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

Melanocytic Dermpath Basics: Melanoma 101

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

Benign Epidermal Lesions & Cysts: Dermpath Board Review

Type: Video - 1 hr 17 min
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Melanoma vs Nevus: Microscopic Clues for Malignancy Explained in 5 Minutes

Type: Video - 4 min 25 sec
5 out of 5 (1 rating)
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Skin Adnexal Tumors 101: A Basic Approach for General Pathologists

Type: Video - 43 min 9 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Xanthelasma (Xanthoma of Eyelid): 5-Minute Pathology Pearls (video)

Type: Video - 1 min 13 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Nevus Sebaceus (not SebaceOus!) 101 video

Type: Video - 26 min 57 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Keloid Scar: 5-Minute Pathology Pearls (video)

Type: Video - 6 min 3 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Cylindroma: 5-Minute Pathology Pearls (video)

Type: Video - 3 min 41 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Acquired Digital Fibrokeratoma: 5-Minute Pathology Pearls

Type: Video - 1 min 2 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Inverted Follicular Keratosis (IFK): 5-Minute Pathology Pearls (video)

Type: Video - 2 min 43 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Seborrheic Keratosis with Keratin-Derived Amyloid: 5-Minute Pathology Pearls (video)

Type: Video - 4 min 33 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Nevoid melanoma explained by Dr. Phillip McKee (video)

Type: Video - 8 min 55 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Basic Soft Tissue Pathology Cases: Explained by a Sarcoma Pathologist (video)

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

Basic Soft Tissue Pathology & Bone Tumor Cases: Explained by a Sarcoma Pathologist (video)

Type: Video - 1 hr 17 min
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Desmoplastic Melanoma vs Spindle Cell Melanoma: 5-Minute Pathology Pearls (video)

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

Solar Lentigo (vs Lentigo Maligna Melanoma In Situ on ‪SOX-10‬ Stain): 5-Minute Pathology Pearls (video)

Type: Video - 3 min 6 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Tricky Keratinocytes (Deceptive Squamous Cell Carcinoma & Mimics): 5-Minute Pathology Pearls (video)

Type: Video - 5 min 18 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Angiosarcoma of Nose Arising in Background of Rhinophyma - video

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

Inverted Follicular Keratosis with AWESOME squamous eddies! video

Type: Video - 8 min 1 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Melanoma Immunohistochemistry Basics: Melanoma In Situ vs Solar Lentigo - 5-Minute Pathology Pearls

Type: Video - 6 min 1 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Trichilemmoma (aka trichilem-MOO-ma!): 5-Minute Pathology Pearls (video)

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

Primary Cutaneous Mucinous Carcinoma & Endocrine Mucin-Producing Sweat Gland Carcinoma (video)

Type: Video - 7 min 26 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Merkel Cell Carcinoma (weird palisading spindle cell morphology!) video

Type: Video - 9 min 46 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Hidradenoma (Acrospiroma) vs Spiradenoma/Cylindroma: 5-Minute Pathology Pearls (video)

Type: Video - 6 min 33 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

DFSP vs DF (dermatofibrosarcoma protuberans vs dermatofibroma) video

Type: Video - 5 min 47 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Melanoma (Lentigo Maligna Type) vs Dysplastic Nevus: 5-Minute Pathology Pearls video

Type: Video - 5 min 37 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Well differentiated liposarcoma with BIZARRE pleomorphic lipoblasts! 5-Minute Pathology Pearls

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

Sebaceous Gland Lesions 101 (sebaceous hyperplasia vs sebaceous adenoma vs sebaceous carcinoma) video

Type: Video - 9 min 34 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Syringoma: 5-Minute Pathology Pearls (Tadpole / Paisley Tie Pattern Dermpath Dermatology) video

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

Mixed Tumor (Chondroid Syringoma) - Like Pleomorphic Adenoma of Skin: 5-Minute Pathology Pearls video

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

Sweat Gland Tumors - Solid Pink Pattern (poroma, hidradenoma/acrospiroma, & family) video

Type: Video - 3 min 46 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Hair Follicle Tumors vs Basal Cell Carcinoma Made Simple: 5-Minute Pathology Pearls Dermpath video

Type: Video - 3 min 12 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Nevus Subtypes: Spitz, Dysplastic, Blue, Congenital & more - Melanocytic Dermpath Basics (video)

Type: Video - 1 hr 10 min
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD

Dilated Pore of Winer: Dermpath in 5 Minutes (video)

Type: Video - 1 min 8 sec
Not yet rated
Authored by Jerad Gardner, Geisinger, @JMGardnerMD