Background: Mohs surgery is a tissue-sparing, microscopically controlled procedure used to treat biopsy-proven skin cancers. Because Mohs surgery allows for examination of the complete margin of each tissue layer removed, separate cancers can be treated concomitantly when identified. As early detection of skin cancer is beneficial for reducing morbidity, incidental tumors discovered during Mohs surgery are of significant interest.
View Article and Find Full Text PDFBackground And Objectives: Nevus of Ota is a benign dermal melanocytosis that may pose significant psychosocial distress to patients. Q-switched nanosecond lasers have traditionally been considered the first-line treatment but pain, bleeding, and postinflammatory pigmentary alteration are common adverse effects. Picosecond devices have been increasingly used to treat nevus of Ota with promising results.
View Article and Find Full Text PDFBackground And Objectives: To date, there are no well-established guidelines regarding laser therapy for the treatment of cutaneous lesions in pediatric patients. We aim to ascertain the types of lasers commonly used, types of lesions treated, and factors that affect the selection of specific laser modalities in pediatric patients.
Study Design/materials And Methods: An anonymous online survey was distributed to healthcare providers who treat children with lasers through listservs of four major national and international dermatology and laser organizations.
Ingredients found in facial moisturizers can impact a myriad of skin conditions, including sensitive skin syndrome and contact dermatitis. There is a paucity of evidence on the allergenic potential and marketing claims of facial moisturizers, posing challenges to clinician recommendation and consumer selection. In this study, we systematically evaluate the 100 top-selling sun protective facial moisturizers that claim to be natural, fragrance free, expert-approved, age preventing, beneficial for sensitive skin, and sun protective.
View Article and Find Full Text PDFJ Asthma Allergy
February 2020
Hidradenitis suppurativa (HS) is a chronic inflammatory condition manifesting as recurrent and exquisitely painful nodules in intertriginous regions. The role of mechanical stress in HS pathogenesis is gaining attention, as factors including intertriginous distribution of lesions, obesity, sweating, and suboptimal clothing contribute to increased friction and exacerbation of disease. Undergarment and clothing selection are often-overlooked components of HS management and should be addressed with patients as practical lifestyle changes that can decrease the frequency of disease flares and reduce symptoms of pain and irritation at involved sites.
View Article and Find Full Text PDFBackgroundPemphigus foliaceus (PF) is a blistering disorder most commonly presenting in middle age. As PF is restricted to the superficial epidermis, it is considered more benign than other pemphigus diseases. However, progression to severe disease is not uncommon.
View Article and Find Full Text PDFDermatol Online J
April 2017
Hereditary hemochromatosis is an autosomal recessive disorder that disturbs iron metabolism and results in iron deposition throughout the body. Iron accumulation in various organs may cause a wide range of systemic symptoms and cutaneous manifestations of the disease are particularly striking. Classically, hereditary hemochromatosis has been termed "bronze diabetes.
View Article and Find Full Text PDFDrug-induced photosensitivity reactions are significant adverse effects. Ketoprofen is one of the most common drugs that can cause skin rash in sun-exposed areas. Non-steroidal anti-inflammatory drugs (NSAIDs), such as ketoprofen, are often used for a variety of symptoms, including pain and fever.
View Article and Find Full Text PDFBackground: Tumor necrosis factor-α (TNF-α) inhibitors, such as infliximab, adalimumab, and certolizumab pegol are effective agents in the treatment of inflammatory bowel disease. Some individuals undergoing anti-TNF-α therapy for Crohn's disease or ulcerative colitis develop psoriasiform lesions. This is a paradoxical finding, as classical psoriasis is known to respond to these agents.
View Article and Find Full Text PDFDermatol Pract Concept
July 2016
Background: Pityriasis rosea is a papulosquamous disease. It may occur during pregnancy; in this setting, it has occasionally been associated with adverse outcomes.
Purpose: A woman who developed pityriasis rosea at the beginning of her eighth week of gestation is described.
Background: Ultraviolet radiation is a well-known risk factor for basal cell carcinoma (BCC). Therefore, the high incidence of BCCs in sun-exposed areas such as the head and neck is unsurprising. However, unexpectedly, BCCs on the sun-protected dorsal foot have also been reported, and tumor occurrence here suggests that other factors besides ultraviolet radiation may play a role in BCC pathogenesis.
View Article and Find Full Text PDFBackground: Red dot basal cell carcinoma is a distinct but rare subtype of basal cell carcinoma (BCC). It presents as a red macule or papule; therefore, in most cases, it may easily be mistaken for a benign vascular lesion, such as a telangiectasia or angioma.
Purpose: A red dot BCC in an older woman is described.
Background: Nonmelanoma skin cancers (NMSCs) are the most common malignancy in the United States. Although historically most cases occurred in whites, in recent years, NMSC incidence in Hispanics and Asians has increased. As Hispanics and Asians are the 2 fastest growing groups in the United States, the NMSC rise in these populations is concerning.
View Article and Find Full Text PDFBackground: "Darwin's tubercle" is a term used to describe an atavistic swelling of the posterior helix that is present in some individuals. Little is known about its prevalence, characteristics, and function. With growing interest in the individuality of external ear patterns and its possible applications to personal identification, more knowledge about this tubercle is warranted.
View Article and Find Full Text PDFBackground: Excessive ultraviolet radiation (UVR) exposure is the primary predisposing factor for basal cell carcinoma (BCC). However, surprisingly, BCCs occur very rarely on the dorsal hand, which is subject to intense sun exposure, and their infrequent presentation in this location suggests that other factors besides UVR may play a role in BCC pathogenesis. Because dorsal hand BCCs are uncommon, knowledge of their characteristics is limited, and more data are needed to describe their clinical presentation and treatment.
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