Blue-gray plaque of the penis

Slides:

Advertisements

Similar presentations

Volume 2, Issue 2, Pages (March 2016)

Advertisements

Erythrodermic psoriasis after discontinuation of ixekizumab

Low-dose methotrexate-induced ulcerated psoriatic plaques: A rare case

Volume 3, Issue 5, Pages (September 2017)

Linear focal elastosis associated with exercise

Volume 1, Issue 4, Pages (July 2015)

Yiming Li, MD, PhD, Xiaoqin Xie, MD, Li Li, MD, PhD JAAD Case Reports

Lymphomatoid papulosis in a young adult of African descent

Yiming Li, MD, PhD, Xiaoqin Xie, MD, Li Li, MD, PhD JAAD Case Reports

Volume 3, Issue 2, Pages (March 2017)

Volume 2, Issue 6, Pages (November 2016)

Exploring the relationship between natural killer cells and cutaneous squamous cell carcinoma development Muneeb Ilyas, BSc, Collin M. Costello, BS,

Volume 2, Issue 5, Pages (September 2016)

Removal of forearm lentigines in dyschromatosis universalis hereditaria with a 755-nm Q-switched alexandrite laser Yiming Li, MD, PhD, Li Li, MD, PhD

Volume 3, Issue 2, Pages (March 2017)

Serkan Demirkan, MD, Özgür Gündüz, MD, Tuba Devrim, MD

Disseminated superficial porokeratosis involving the groin and genitalia in a 72-year-old immunocompetent man Laura Gray Pruitt, BS, Ling-Lun Bob Hsia,

Digital metastasis of tongue squamous cell carcinoma

Volume 3, Issue 1, Pages (January 2017)

Linear focal elastosis associated with exercise

Drug-induced sarcoidosis in a patient treated with an interleukin-1 receptor antagonist for hidradenitis suppurativa Blake E. Friedman, BA, Joseph C.

Volume 3, Issue 6, Pages (November 2017)

IgG4-related disease presenting with scarring alopecia of the scalp

Volume 4, Issue 9, Pages (October 2018)

Volume 2, Issue 4, Pages (July 2016)

Romidepsin-induced neutrophilic urticaria

Scott M. Peters, DDS, Louis Mandel, DDS, Michael A. Perrino, DDS, MD

Extrafacial lupus miliaris disseminatus

Worsening solid facial edema: An unusual case of angiosarcoma

Volume 4, Issue 6, Pages (July 2018)

Volume 2, Issue 4, Pages (July 2016)

Inflammatory sebotropic reaction associated with kava kava ingestion

Discoid lupus erythematosus with dystrophic calcinosis cutis

Eruptive tumors of the follicular infundibulum in photo-exposed skin

Ken Shiraishi, MD, PhD, Koji Sayama, MD, PhD JAAD Case Reports

Primary cutaneous Rhizopus folliculitis in an immunocompetent woman

Erythema dyschromicum perstans showing resolution in an adult

Volume 4, Issue 7, Pages (August 2018)

Granulomatous drug eruption associated with imipramine

Generalized familial benign chronic pemphigus (Hailey-Hailey disease) treated successfully with low-dose naltrexone Natalie Kollman, MD, Jonathan Bass,

Volume 4, Issue 3, Pages (April 2018)

Diffuse pruritic papules

Volume 2, Issue 4, Pages (July 2016)

Volume 1, Issue 5, Pages (September 2015)

Volume 5, Issue 2, Pages (February 2019)

Volume 5, Issue 3, Pages (March 2019)

Volume 3, Issue 4, Pages (July 2017)

Michael Kunz, MD, Helena Svensson, MD, PhD, John Paoli, MD

Integrating clinical, dermoscopy, and reflectance confocal microscopy findings into correctly identifying a nevoid melanoma Manu Jain, MD, Ashfaq A.

Verrucous epidermal nevus (VEN) successfully treated with indocyanine green (ICG) photodynamic therapy (PDT) Tae In Kim, MD, Ki Heon Jeong, MD, Min Kyung.

Etsubdenk Ajebo, BS, Weston B. Wall, MD, Loretta S. Davis, MD

Epidermotropic poorly differentiated adenocarcinoma of colon presenting as a diffuse erythematous petechial rash Luis-Antonio Sardiña, MD, Addie Walker,

Volume 1, Issue 3, Pages (May 2015)

White network in fibroepithelioma of Pinkus

Refractory Sweet's syndrome successfully treated with rituximab

Michael Kunz, MD, Helena Svensson, MD, PhD, John Paoli, MD

Volume 4, Issue 1, Pages (January 2018)

Linear alopecia areata

Eruptive lentiginosis in resolving psoriatic plaques

Nivolumab-associated DRESS syndrome: A case report

Persistent injection site nodules from exenatide: Successful treatment with intralesional triamcinolone Kayla Riswold, BS, Valerie Flynn, MD JAAD Case.

Identification of novel targetable mutations in metastatic anorectal melanoma by next- generation sequencing Emily D. Cai, BA, Jinah Kim, MD, PhD JAAD.

Multisystemic Langerhans cell histiocytosis in an adult

Volume 5, Issue 5, Pages (May 2019)

Volume 3, Issue 6, Pages (November 2017)

A subcutaneous nodule on the mid back

Tattoo pigment removal by halo nevus phenomenon

Volume 5, Issue 7, Pages (July 2019)

Grace A. Hile, BS, Lori Lowe, MD, J. Michelle Kahlenberg, MD, PhD

Volume 3, Issue 4, Pages (July 2017)

Presentation transcript:

Blue-gray plaque of the penis Manuel António Campos, MD, Ana Sousa, MD, Gisela Lage, MD, Paulo Varela, MD, Nuno Menezes, MD, David Tente, MD, Iris Zalaudek, MD, PhD, Armando Baptista, MD, Natividade Rocha, MD JAAD Case Reports Volume 4, Issue 6, Pages 531-533 (July 2018) DOI: 10.1016/j.jdcr.2017.07.026 Copyright © 2017 American Academy of Dermatology, Inc. Terms and Conditions

Fig 1 Round, well-demarcated, smooth, blue-gray plaque measuring 8 × 10 mm, arising within an erythematous background plaque of the glans. JAAD Case Reports 2018 4, 531-533DOI: (10.1016/j.jdcr.2017.07.026) Copyright © 2017 American Academy of Dermatology, Inc. Terms and Conditions

Fig 2 Regularly arranged gray dots surrounded by a white halo over a blue-white structureless background. JAAD Case Reports 2018 4, 531-533DOI: (10.1016/j.jdcr.2017.07.026) Copyright © 2017 American Academy of Dermatology, Inc. Terms and Conditions

Fig 3 Cordlike pattern with refractile round cellular structures in the stratum corneum, suggesting parakeratosis. Typical honeycomb pattern. JAAD Case Reports 2018 4, 531-533DOI: (10.1016/j.jdcr.2017.07.026) Copyright © 2017 American Academy of Dermatology, Inc. Terms and Conditions

Fig 4 A, Parakeratosis with acanthosis, mild papillomatosis, and diffuse koilocytosis. B, Abundant basal melanic pigment and papilla with prominent ectatic vascular core. C, Detail of the koilocytes with conspicuous perinuclear vacuolization and elongated and irregular hyperchromatic nuclei. D, Detail of a markedly dilated capillary in a papilla and the abundant melanic pigment at the basal layer cells. E, HMB-45 marker highlighting melanocytes and their cytoplasmic processes. (A-D, Hematoxylin-eosin stain; E, HMB-45 stain; original magnifications: A, ×40; B and E, ×100; C and D, ×200.) JAAD Case Reports 2018 4, 531-533DOI: (10.1016/j.jdcr.2017.07.026) Copyright © 2017 American Academy of Dermatology, Inc. Terms and Conditions