Background: Survival outcomes in acral lentiginous melanoma (ALM) are worse than for cutaneous melanoma. Diagnostic delays are believed to contribute to worse outcomes in ALM, including advanced-stage disease at initial presentation. Acral lentiginous melanoma, especially in its early stages, may be difficult to discern from benign pigmented acral lesions.
View Article and Find Full Text PDFImportance: Therapy for advanced melanoma has transformed during the past decade, but early detection and prognostic assessment of cutaneous melanoma (CM) remain paramount goals. Best practices for screening and use of pigmented lesion evaluation tools and gene expression profile (GEP) testing in CM remain to be defined.
Objective: To provide consensus recommendations on optimal screening practices and prebiopsy diagnostic, postbiopsy diagnostic, and prognostic assessment of CM.
Background: Primary care providers (PCPs) frequently address dermatologic concerns and perform skin examinations during clinical encounters. For PCPs who evaluate concerning skin lesions, dermoscopy (a noninvasive skin visualization technique) has been shown to increase the sensitivity for skin cancer diagnosis compared with unassisted clinical examinations. Because no formal consensus existed on the fundamental knowledge and skills that PCPs should have with respect to dermoscopy for skin cancer detection, the objective of this study was to develop an expert consensus statement on proficiency standards for PCPs learning or using dermoscopy.
View Article and Find Full Text PDFBackground: Acral lentiginous melanoma is associated with worse survival than other subtypes of melanoma. Understanding prognostic factors for survival and recurrence can help better inform follow-up care.
Objectives: To analyze the clinicopathologic features, melanoma-specific survival, and recurrence-free survival by substage in a large, multi-institutional cohort of primary acral lentiginous melanoma patients.
Importance: Dermoscopy education in US dermatology residency programs varies widely, and there is currently no existing expert consensus identifying what is most important for resident physicians to know.
Objectives: To identify consensus-based learning constructs representing an appropriate foundational proficiency in dermoscopic image interpretation for dermatology resident physicians, including dermoscopic diagnoses, associated features, and representative teaching images. Defining these foundational proficiency learning constructs will facilitate further skill development in dermoscopic image interpretation to help residents achieve clinical proficiency.
The growth of molecular technologies analyzing skin cells and inherited genetic variations has the potential to address current gaps in both diagnostic accuracy and prognostication in patients with melanoma or in individuals who are at risk for developing melanoma. In the second article in this continuing medical education series, novel molecular technologies are reviewed. These have been developed as adjunct tools for melanoma management and include the Pigmented Lesion Assay, myPath Melanoma, and DecisionDx-Melanoma tests, and genetic testing in patients with a strong familial melanoma history.
View Article and Find Full Text PDFManaging the balance between accurately identifying early stage melanomas while avoiding obtaining biopsy specimens of benign lesions (ie, overbiopsy) is the major challenge of melanoma detection. Decision making can be especially difficult in patients with extensive atypical nevi. Recognizing that the primary screening modality for melanoma is subjective examination, studies have shown a tendency toward overbiopsy.
View Article and Find Full Text PDFA 45-year-old woman with cirrhosis secondary to alcohol abuse was transferred from an outside hospital for management of a painful cutaneous eruption, progressively worsening over 2 weeks. On examination, the patient was a middle-aged white woman lying in bed in no acute distress, with jaundice and a protuberant abdomen consistent with ascites. The patient was afebrile (98.
View Article and Find Full Text PDFBackground: MoleMap NZ is a novel New Zealand-based store-and-forward telemedicine service to detect melanoma. It uses expert review of total body photography and close-up and dermoscopic images of skin lesions that are suspicious for malignancy.
Objective: The purpose of this study was to assess the effectiveness of MoleMap NZ as a melanoma early detection program.
J Clin Aesthet Dermatol
June 2019
Acquired ichthyosis is an uncommon disorder of cornification. It characteristically presents as symmetric scaling of the skin on the trunk and extensor surfaces of the extremities. It is clinically and histologically similar to ichthyosis vulgaris; however, acquired ichthyosis develops later in life and has been associated with various malignancies, infections, medications, autoimmune diseases, metabolic disorders, and malnutrition.
View Article and Find Full Text PDFCalcinosis, Raynaud phenomenon, esophageal dysmotility, sclerodactyly, and telangiectasia (CREST) syndrome is a form of a rare, clinical subtype of systemic sclerosis, known as limited systemic sclerosis. Limited systemic sclerosis, including CREST syndrome, manifests as fibrotic skin changes restricted to the hands and face, with vascular, musculoskeletal, and visceral involvement. We present a case of a 75-year-old woman with a longstanding history of CREST syndrome complicated by a digital ulceration and persistent pain associated with recalcitrant Raynaud phenomenon.
View Article and Find Full Text PDFFolliculotropic mycosis fungoides (MF) is a distinct subset of cutaneous T cell lymphoma (CTCL). The disease is typically marked by an aggressive course and is often recalcitrant to skin-direct therapy. We report a case of an 83-year-old woman with folliculotropic MF characterized by erythematous, scaly plaques on the forehead along with poliosis and alopecia of the right medial eyebrow.
View Article and Find Full Text PDFDermatol Ther (Heidelb)
December 2018
This article, co-authored by a patient diagnosed with acral melanoma, discusses the patient's experience of being diagnosed with and treated with surgery for this disease. The physician discusses the epidemiology, genetics, diagnosis, treatment, and prognosis of acral melanoma. Follow-up care plans are also discussed.
View Article and Find Full Text PDFWe present the case of a 66-year-old woman with a history of systemic lupus erythematosus, who presented with tender nodules on the forearms. The patient reported an 8-year history of pink bumps on the extensor surfaces of the forearms bilaterally that would arise episodically for a few weeks and subsequently resolve with no intervention. Her systemic lupus erythematosus was under good control with oral prednisone 10 mg daily, and the development of these lesions was not associated with concomitant flares of the systemic lupus erythematosus.
View Article and Find Full Text PDFMycoplasma pneumoniae-induced rash and mucositis (MIRM) is a recently described clinical entity and should be considered in children who present with oral (94% of patients), ocular (82% of patients), and urogenital lesions (63% of patients). MIRM was first described as a distinct clinical entity from Stevens Johnson syndrome/Toxic epidermal necrolysis (SJS)/(TEN) in 2015 [1]. As a new, uncommon diagnosis it frequently poses a diagnostic and therapeutic challenge for pediatricians and dermatologists.
View Article and Find Full Text PDFBackground: The role of female sex hormones in the pathogenesis of malignant melanoma (MM) remains controversial. Although melanocytes appear to be hormonally responsive, the effect of estrogen on MM cells is less clear. Available clinical data does not consistently demonstrate that increased endogenous hormones from pregnancy or increased exogenous hormones from oral contraceptive pills and hormone replacement affect MM prevalence and outcome.
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