Background: Melanoma in situ (MIS) is a noninvasive form of melanoma for which nonsurgical therapeutic options continue to be explored. The off-label use of topical 5% imiquimod cream in the management of MIS has shown potential but reported recurrence rates vary considerably between 0% and 40%. Furthermore, the long-term efficacy of imiquimod is not well established.
View Article and Find Full Text PDFObjectiveTo determine the impact of race concordance on patient perception of quality of dermatologic care.Study designCross-sectional study.SettingAcademic outpatient practices in the Departments of Dermatology of Eastern Virginia Medical School and the Johns Hopkins University School of Medicine.
View Article and Find Full Text PDFBackground: Hepatitis C viral infection is a significant public health problem; 170 million persons are infected worldwide and the prevalence in the southern part of the United States exceeds two percent. Extrahepatic manifestations of hepatitis C viral infection are common; notably, 15-20% of patients will develop cutaneous manifestations of their disease. There are numerous dermatologic diseases associated with hepatitis C infection, including lichen planus, leukocytoclasticvasculitis, and porphyria cutaneatarda.
View Article and Find Full Text PDFObjectives: To investigate possible changes in the demographics of patients with melanoma during a period of 22 years in one dermatopathology practice.
Methods: We performed a retrospective review of 1835 cases of in situ and invasive melanomas histologically diagnosed between 1989 and 2010 in a private dermatopathology laboratory in Norfolk, Virginia. The age and sex of patients with in situ and invasive melanomas were recorded and compared with similar data for patients from whom any histopathologic specimen was received during the same interval.
Background: Many medications, including tumor necrosis factor antagonists, have been anecdotally reported to be effective in treating cutaneous sarcoidosis, but controlled study is lacking.
Objective: We sought to determine if adalimumab is a safe and effective treatment for cutaneous sarcoidosis.
Methods: Adalimumab or placebo was administered to 10 and 6 patients, respectively, in double-blind, randomized fashion for 12 weeks, followed by open-label treatment for an additional 12 weeks, followed by 8 weeks of no treatment.
Background: Current treatments for chronic lichen planus (LP) are often ineffective and may have significant adverse side effects. An alternative safe and effective treatment for recalcitrant LP is needed.
Objectives: We sought to study the safety and efficacy of apremilast in the treatment of moderate to severe LP.
Pathologically, Whipple disease (WD) is characterized by the accumulation of myriad macrophages parasitized by Tropheryma whipplei (TW) bacilli denoted by periodic acid-Schiff (PAS) positivity. These PAS+ macrophages are typically found in the duodenum associated with lymphangiectasia. Recently, we reported the presence of PAS+ macrophages and free TW in erythema nodosum leprosum (ENL)-like lesions and normal skin in a patient with WD who suffered from the immune reconstitution inflammatory syndrome (IRIS).
View Article and Find Full Text PDFBackground: Lymphangiectases are a histologic sign of lymphostasis, which is associated with decreased immune cell trafficking and cell-mediated immunity.
Objective: To determine if latent lymphedema is apparent underlying warts and in skin affected by cutaneous neoplasia.
Materials And Methods: The number and maximal dilation of lymphangiectases were measured in the upper half of the dermis of 51 consecutive biopsies of warts, 230 consecutive normal skin samples from primary skin tumor excisions, and 14 normal skin samples from breast reduction (11) and panniculectomy (3) specimens.