In-transit metastases are described in 31 patients, of whom the majority was immunocompetent. The scalp, forehead, and temple were the most common sites. New clinical and histological diagnostic criteria are proposed. Prognosis was poor with 5-year survival of 13%. Recommended management is a combination of surgery and adjuvant radiotherapy. Reduction of any iatrogenic immunosuppression should be considered.
The aim of this study was to compare the efficacy and safety of once-daily with twice-daily application of a 0.05% cream formulation of fluticasone propionate in the treatment of atopic eczema in adults and children. Two hundred and seventy patients with moderate to severe atopic eczema were enrolled in the study, and randomized to receive either once-daily or twice-daily fluticasone propionate 0.05% cream for 4 weeks. Patients randomized to the once-daily group also received the vehicle cream to ensure that the study remained blinded. The clinical response of a preselected target area of affected skin was assessed by investigators at weekly intervals and compared with the baseline. Analysis of the investigators' overall assessment of the response of the target area for both the 'intent-to-treat' population and the per protocol population showed that 79-85% of patients were judged a clinical success. For both populations, there was no statistically significant difference between the response to once-daily and twice-daily active treatment (intent-to-treat; P = 0.35; 95% confidence interval for difference -14.2 to +5.0 percentage points: per protocol; P = 0.42; 95% confidence interval for difference -14.7 to +6.2 percentage points.) The improvement in the signs and symptoms was judged a success in 95-97% of patients. There was an equal reduction in severity scores for disease activity in both groups, and the speed of symptom relief was similar.(ABSTRACT TRUNCATED AT 250 WORDS)
Pyoderma gangrenosum (PG) is a rare cause of purulent vulvovaginal ulceration. Six recent cases of vulvovaginal pyoderma gangrenosum associated with rituximab are described. All cases were seen in the setting of rituximab used for the treatment of B cell non Hodgkin's lymphoma (NHL). Age range was 50-74; symptoms were present for 2-24 months and severe pain, heavy discharge and large, deep purulent ulcers extending into the vagina were seen. This article reviews previous reports of vulvovaginal pyoderma gangrenosum, discusses important differential diagnoses in this setting, and provides evidence supporting rituximab as the cause of pyoderma gangrenosum in this cohort.
Primary cutaneous cryptococcal infection is uncommon. The cutaneous manifestations are most often the result of dissemination from the central nervous system or lung, usually in an immunocompromised host; cellulitis is regarded as the rarest cutaneous form. Primary cutaneous cryptococcosis has occasionally been reported in the immunocompetent, the causative organism being Cryptococcus neoformans var. neoformans. We present a case of cellulitis of the right arm in a 75-year-old man caused by Cryptococcus neoformans var. gattii, a fungus which is endemic in Australia and an important cause of infection in the immunocompetent. This is the first case described of a primary cutaneous infection due to Cryptococcus neoformans var. gattii. The interesting ecology of this organism is discussed.
Rituximab is being used increasingly for the treatment of B-cell malignancies and nonmalignant conditions. Pyoderma gangrenosum is a rare neutrophilic dermatosis, which can be either idiopathic or associated with underlying systemic inflammatory conditions. We present a series of 4 patients who presented with ulcerative pyoderma gangrenosum in the vulvovaginal area after treatment with rituximab.
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