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62 Cards in this Set

  • Front
  • Back
Sign of Leser-Trelat (rapid increase in # of keratoses)
Seborrheic Keratosis/Paraneoplastic Syndrome
keratin horn cysts
Seborrheic Keratosis
stuck on appearance
Seborrheic Keratosis
keratin pearls
Squamous Cell Carcinoma
translucent-pearly
Basal Cell Carcinoma
Rodent ulcer
Basal Cell Carcinoma
periphereal pallisading
Basal Cell Carcinoma
Retraction artifact
Basal Cell Carcinoma
telangietatic vessels
Basal Cell Carcinoma
Dimple sign
Benign Fibrous Histiocytoma/Dermatofibroma
trap collagen
Dermatofibroma
fat trapping
Dermatofibrosarcoma Protuberans
pinwheel appearance
Dermatofibrosarcoma Protuberans
salmon colored plaques covered by silvery scale
Psoriasis
Auspitz sign (pinpoint bleeding when scraped off)
Psoriasis
oil spots
Psoriasis
Munro microabcesses
Psoriasis
nail pitting
Psoriasis
Targetoid lesion
Erythema Multiforme
sulfa drug
Erythema Multiforme
skin sloughing
Toxic Epidermal Necolysis
4 P's (purple, pruitic, polygonal, papules)
Lichen Planus
Wickham's striae (oral mucosa w/white, netlike lesion)
Lichen Planus
main site = wrists
Lichen Planus
civatte/colloid bodies
Lichen Planus
Hepatitis C
Lichen Planus
sawtooth infiltrate
Lichen Planus
flaccid fragile bullae
Pemphigus Vulgaris
tombstone cells
Pemphigus Vulgaris
Nikolsky's sign
Pemphigus Vulgaris
intracellular flourescent pattern (fishnet)
Pemphigus Vulgaris
IgG to desmoglein 3 in desmosomes
Pemphigus Vulgaris
IgG to hemidesmosome
Bullous Pemphigoid
tense bullae
Bullous Pemphigoid
linear flourescent pattern (along BM)
Bullous Pemphigoid
Associaated with celiac
Dermatitis Herpetiformis
IgA against basement membrane
Dermatitis Herpetiformis
dermal papillae immunoflourescence
Dermatitis Herpetiformis
Molluscum body
Molluscum Contagiosum
Bowl lesion with cheesy/waxy plug
Molluscum Contagiosum
Bowl lesion with keratin plug
Keratoacanthoma
4M's (megaly, multi-nucleation, molding, margination)
Herpes
nodules on anterior shin
Erythema nodosum
inflammation in fat
Erythema nodosum
pigmented lesion in axilla
Acanthosis nigricans
stomach adenocarcinoma
Acanthosis nigricans
obese
Acanthosis nigricans
liver spots
Solar lentigo
destruction of melanocytes
Vitiligo
Graves/Addison's Disease
Vitiligo
normal # melanocytes, decreased melanin
Albinism
honey colored crusting
Impetigo
pregnancy mask
Chloasma/Melasma
oral contraceptives
Chloasma/Melasma
direct invasion of dermis
Nodular melanoma
palm/sole/nail melanoma
Acral lentiginous melanoma
pautrier's microabscesses
Mycosis fungoides
Sezary cell
Mycosis fungoides
bean-shaped nuclei
Langerhans Cell Histiocytosis
Birbeck granules (on EM)
Langerhans Cell Histiocytosis
CD1a stain
Langerhans Cell Histiocytosis
S100 stain
Langerhans Cell Histiocytosis/Melanoma