Photo Challenge

Photo Challenge

Telangiectatic Patch on the Forehead

Author:

Katelyn Shea, MD

Joseph Pierson, MD

Deborah L. Cook, MD

A 67-year-old man presented with a 2.5-cm, asymptomatic, plum-colored telangiectatic patch on the right side of the forehead of several months’...

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Photo Challenge

Widespread Purple Plaques

Author:

Amena Raja Alkeswani, MD

James Robert Duncan, MD

Peter G. Pavlidakey, MD

Patricia Mercado, MD

A 24-year-old Black man presented for evaluation of an asymptomatic rash on the face, chest, back, and arms that had been progressively spreading...

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Photo Challenge

Umbilicated Keratotic Papule on the Scalp

Author:

Kazuki Mitsuru Matsuda, MD

Haruko Nishio, MD

Haruko Hino, MD, PhD

Shinji Kagami, MD, PhD

A 72-year-old man was referred to our dermatology clinic for evaluation of a solitary papule on the scalp measuring 3.2 mm in diameter with a...

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Photo Challenge

Inverse Distribution of Pink Macules and Patches

Author:

Austin Smith, MD

Brittany Blaise, MD

Morgan L. Wilson, DVM, MD

Sacharitha Bowers, MD

A 73-year-old woman presented for evaluation of an asymptomatic progressive rash on the left wrist, waist, groin, and inner thighs of 2 months’...

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Photo Challenge

Umbilicated Neoplasm on the Chest

Author:

Bo Li, MD

Xiangqian Li, MD

Manuel Valdebran, MD

Xi Chen, MD

Xianghe Wang, MD

Xueyan Yao, MD

Cheng Zhou, MD

A 49-year-old man presented with a slow-growing mass on the chest of 1 year’s duration. The neoplasm started as a small papule that gradually...

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Photo Challenge

Sparse Hair on the Scalp

Author:

Hadir Shakshouk, MBBS, MSc

A 5-year-old girl presented to our clinic with sparse scalp hair. Her mother reported thinning of the hair and breakage that appeared shortly...

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Photo Challenge

Hemorrhagic Papular Eruption on the Dorsal Hands

Author:

Margaret E. Brown, MD

Frank Jing, BS

Huma A. Siddiqui, MD

Jennifer Krejci-Manwaring, MD

A 66-year-old woman with a history of granulomatous lung disease managed with methotrexate and prednisone, diabetes mellitus, hypertension, and...

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Photo Challenge

Red, Swollen, Tender Ear

Author:

Diego Abbenante, MD

Valeria Evangelista, MD

Beatrice Raone, PhD

Annalisa Patrizi, MD, PhD

A 67-year-old woman presented with severe pain of the left external ear. She explained that similar episodes had occurred 2 years prior and...

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Photo Challenge

Irritable Baby With Weight Loss and a Periorificial and Truncal Rash

Author:

Katherine G. Cvancara, BA

Joseph L. Cvancara, MD

A 4-month-old infant boy presented to the pediatric hospital unit with a rash, fever, and failure to thrive. Prior to admission, the patient was...

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Photo Challenge

Paronychia and Target Lesions After Hematopoietic Cell Transplant

Author:

Jesus Alberto Cardenas-de la Garza, MD

Adrian Cuellar-Barboza, MD

Jesus Ancer-Arellano, MD

Luis Gerardo Cruz-Gomez, MD

Cesar Daniel Villarreal-Villarreal, MD

Anabel Gallardo-Rocha, CPB

Lucio Vera-Cabrera, PhD

Osvaldo Vazquez-Martinez, PhD

Jorge Ocampo-Candiani, PhD

Oliverio Welsh, PhD

A 19-year-old man with acute lymphoblastic leukemia was admitted for an allogeneic hematopoietic cell transplant. On the 11th day of...

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Photo Challenge

Erythematous Abdominal Nodule

Author:

Ryan Gall, MD

Matthew Willett, MD

John D. Peters, MD

A 71-year-old man presented with an inflamed erythematous papule on the right subcostal region of 12 months’ duration. It began as a small...

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