Challenging Case

    Title Type
    Case 3 Case
    Atypical nevus of pregnancy Case
    Curious Blistering Case Case
    Basomelanocytic Tumour Case
    A rare variation on a theme Case
    Unusual metastasizing melanocytic tumor in a 28 year-old male: a variant of pigmented epithelioid melanocytoma? Case
    Variations on a theme of Merkel Case
    Sacral subcutaneous nodule Case
    Always a challenging diagnosis Case
    Livedoid blanching rash with focal arteriolar thrombi Case
    Painful non-healing ulcerations Case
    Subcutanous thrombotic vasculopathy Case
    53 year old man with a painful single lesion on the back Case
    A long-standing "rash" treated as tinea versicolor for 10 years Case
    Perineural dermatitis, possible borderline tuberculoid leprosy Case
    Case 2 Bi-temporal hair loss in 9 year old boy Case
    Acute erythema nodosum with early neutrophilic component or a neutrophilic dermatosis? Case
    The atypical nevus Case
    Another "baso/squamo-melanocytic tumor" Case
    A controversial entity Case
    Immunohistochemistry may confound the diagnosis Case
    Subcutaneous nodule of the calf, in a 17yo male Case
    Systemic lupus erythematosus associated Kikuchi's disease Case
    Acute Infectious Mononucleosis with lymphomatoid features mimicking acute leukemia Case
    anti-P200 pemphigoid Case
    Eccrine Carcinoma, Arising in Hidradenoma (Hidradenocarcinoma) Case
    A consultation from Norway Case
    Unusal clear cell adnexal carcinoma of the skin Case
    19 year-old female with firm erythematous papules on fingers and palms Case
    Rapidly growing lower eyelid nodule associated with conjunctival erythema in a 59 year-old woman. Case
    71 year old female with chronic atopic dermatitis and papules and vesicles Case
    An Indurated Plaque in the Right Infraorbital Region Case
    Disappearing vascular ectasias Case
    67 years old woman with pigmented rash Case
    44 year old male with acute onset alopecia Case
    Intracorneal pigmentation Case
    Case 29 (I thought this was a bone tumor) Case
    Case 20 (KJF): 80 year old, foot mass Case
    Fibroelastolytic papulosis in an 83 yo female Case
    a 65 years old male who presented with an elbow mass which had been present for 7 to 8 years Case
    A 60 years old female presented with a 1cm right arm mass. Case
    A 47-year-old man with an erythematous nodule on his back with central ulceration after surgical manipulation due to clinical impression of an epidermal cyst Case
    A previously healthy 32 years old man, originally from Ethiopia, presented with fever, rash and neuropathy Case
    Malignant melanoma with regression Case
    Pigmented lesion on conjunctiva Case
    Rare biopsy of erythema ab igne Case
    Eccrine gland necrosis allowing presumptive diagnosis of thrombotic vasculopathy in a patient with acute lupus erythematosus, pulmonary alveolar hemorrhage, antiphospholipid antibodies and livedo reticularis with purpura Case
    grouped pink pedunculated papules in the penis Case
    A 52 year old male with a lesion on 4th left toe Case
    26 year old female with painful lesions on fingers and toes Case
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