Image of the Week: Numerous Pruritic, Keratotic Lesions on the Back and Neck

Image of the Week: Numerous Pruritic, Keratotic Lesions on the Back and Neck

A 62-year-old woman presents with numerous pruritic, keratotic lesions on her back and neck that developed rapidly 2 months ago. ...

Derm Dx: Asymptomatic Blisters on a Child's Upper Leg

Derm Dx: Asymptomatic Blisters on a Child's Upper Leg

A 7-year-old boy presents with new-onset, asymptomatic blisters on his upper thigh.

Derm Dx: Swelling in the Finger Following a Cat Scratch

Derm Dx: Swelling in the Finger Following a Cat Scratch

A 61-year-old woman presents with swelling in her finger after experiencing a cat scratch that resulted in bleeding 5 days ...

Image of the Week: Erythematous Papules on the Back, Arms, and Hands

Image of the Week: Erythematous Papules on the Back, Arms, and Hands

After receiving chemotherapy 3 weeks ago, a patient presents with fever, malaise, and a painful rash on her back, arms, ...

Derm Dx: Hyperpigmented Macule on the Abdomen

Derm Dx: Hyperpigmented Macule on the Abdomen

An 11-year-old adolescent presents with acne on her face and back as well as a sizable hyperpigmented macule on her ...

Derm Dx: Asymptomatic Blisters on the Hands, Arms, and Feet

Derm Dx: Asymptomatic Blisters on the Hands, Arms, and Feet

A 26-year-old man presents with asymptomatic blisters on his hands, arms, and feet that have been present for 4 days. ...

Image of the Week: Erythematous Rash and Muscle Weakness

Image of the Week: Erythematous Rash and Muscle Weakness

A 62-year-old woman presents with muscle weakness and an erythematous rash on her face, back, and neck.

Derm Dx: Erythematous Rash on the Upper Back

Derm Dx: Erythematous Rash on the Upper Back

A 32-year-old man presents with an erythematous rash on his upper back that has been present for approximately 2 months. ...

Painful Penile Lesions and Groin Swelling

Painful Penile Lesions and Groin Swelling

A 22-year-old man presents for evaluation of painful penile lesions and groin swelling of 10 days’ duration.

Derm Dx: Asymptomatic Lesion Above the Left Eye

Derm Dx: Asymptomatic Lesion Above the Left Eye

A 36-year-old woman presents with a lesion above her left eye that has gradually increased in size over the past ...

Painful, Recurrent Rash on the Fingers

Painful, Recurrent Rash on the Fingers

A painful, recurrent rash on the fingers of a middle-aged man progressed, affecting the nail beds and eventually destroying the ...

Image of the Week: Targetoid Lesion on the Index Finger

Image of the Week: Targetoid Lesion on the Index Finger

A 22-year-old man presents with a targetoid lesion on his index finger that appeared after working on a sheep ranch. ...

Derm Dx: Rash on the Abdomen and Upper Arms

Derm Dx: Rash on the Abdomen and Upper Arms

A 75-year-old, obese woman presents with an asymptomatic rash affecting her abdomen and upper arms that has been present for ...

Derm Dx: Itchy Lesion on the Chest

Derm Dx: Itchy Lesion on the Chest

A 66-year-old man presents with a growth on his chest that has been present for several months. The lesion does ...

Red-Brown Papules on the Extremities

Red-Brown Papules on the Extremities

An 8-year-old child presents with red-brown papules with an overlying mica-like scale on the extremities.

A Burning, Acneiform Facial Eruption

A Burning, Acneiform Facial Eruption

A 24-year-old woman presents with erythematous, papulopustular patches of skin in a muzzle-like distribution surrounding the mouth, chin, and glabellar ...

Derm Dx: A Bleeding Mole on the Forehead

Derm Dx: A Bleeding Mole on the Forehead

A 34-year-old woman presents with a bleeding mole situated on her upper forehead that has been present for approximately 3 ...

Image of the Week: Ring-Shaped Lesions on the Hands

Image of the Week: Ring-Shaped Lesions on the Hands

A 69-year-old woman with a history of hypertension and irritable bowel syndrome presents with ring-shaped lesions on both of her ...

Derm Dx: Rash on the Lower Abdomen and Groin

Derm Dx: Rash on the Lower Abdomen and Groin

A 56-year-old overweight woman presents with a rash affecting her lower abdomen and groin that has been present for 1 ...

Derm Dx: Growth on the Left Index Finger

Derm Dx: Growth on the Left Index Finger

A 58-year-old man presents with a mass on his index finger that only recently became bothersome after increasing in size ...

Image of the Week: Violaceous Livedoid Lesions on the Feet

Image of the Week: Violaceous Livedoid Lesions on the Feet

A 58-year-old woman presents with malaise, fatigue, and new violaceous livedoid lesions on her feet after undergoing cardiac catheterization.

Derm Dx: Flesh-Colored Growth on the Cheek

Derm Dx: Flesh-Colored Growth on the Cheek

A 75-year-old man presents with a flesh-colored, asymptomatic growth on his right cheek that has persisted for 2 years.

Hypopigmented Lesion With Vanishing Mole

Hypopigmented Lesion With Vanishing Mole

A young woman presents to the clinic with a circular hypopigmented lesion on her right cheek that had contained a ...

Facial Plaques Following Acne Treatment

Facial Plaques Following Acne Treatment

A 29-year-old woman with a history of acne presents to the clinic with blue-tinged facial plaques.

Derm Dx: Dark Spots on the Arms

Derm Dx: Dark Spots on the Arms

A 57-year-old woman presents with dark spots on her arms that have persisted for several months.

Derm Dx: Asymptomatic Genital Rash

Derm Dx: Asymptomatic Genital Rash

A 65-year-old man presents with an asymptomatic rash on his penis. He denies any recent sexual activity, commencement of new ...

Image of the Week: Painful Lesions on the Lower Limbs and Ears

Image of the Week: Painful Lesions on the Lower Limbs and Ears

A 45-year-old woman presents with painful lesions on her lower limbs and ears. The patient is a smoker and history ...

Derm Dx: Flesh-Colored Nodule in the Left Medial Canthus

Derm Dx: Flesh-Colored Nodule in the Left Medial Canthus

A 66-year-old woman presents with a flesh-colored nodule in the left medial canthus that had been previously removed but has ...

Derm Dx: Asymptomatic Lesion on the Forearm

Derm Dx: Asymptomatic Lesion on the Forearm

A 52-year-old man presents with a growing lesion on his right forearm that has developed following prolonged sun exposure.

Image of the Week: Erythematous Rash and Fever

Image of the Week: Erythematous Rash and Fever

A 5-year-old boy presents with new-onset erythematous rash, fever that has persisted for 4 days, coughing, and sneezing.

Derm Dx: Dermatitis on the Torso of a Baseball Player

Derm Dx: Dermatitis on the Torso of a Baseball Player

A 21-year-old baseball player presents for evaluation of multiple erythematous papules and occasional pustules on his chest and back.

Derm Dx: A growth on the scalp in an elderly man

Derm Dx: A growth on the scalp in an elderly man

A 91-year-old man is referred by his barber for assessment of a growth on his scalp. Although he had ...

Sign Up for Free e-newsletters