[Extrapodal mycetomas in Senegal: epidemiological, clinical and etiological study of 82 cases diagnosed from 2000 to 2020].

Objectives: Although the foot remains the main localization of mycetomas, extrapodal attacks, which are rarely studied, are also possible and occur either initially or following an extension. The objectives were to describe the epidemiological, clinical and etiological features of extrapodal mycetomas in Senegal.

Methodology: Cross-sectional and retrospective study with multicentric enrollment in four reference department, two of which are in dermatology and two in orthopedics and traumatology.

[Epidemiological and anatomoclinical features of scalp tumors in black Africans].

Introduction: In Senegal, the studies on scalp tumors are almost non-existent. The purpose of our study was to determine the epidemiological and anatomoclinical features of scalp tumors in dermatology.

Methods: We conducted a prospective descriptive and analytical study in both Department of Dermatology at Dakar over a period of 16 months (01 March 2014-30 June 2015).

[Primary cutaneous localization revealing leukemia/T-cell lymphoma associated with chronic HTLV-1 infection in a adult. A case presentation].

Adult T-cell leukemia/lymphoma (ATLL) is a rare medical condition and a diagnosis that ought to be considered for patients living in an area endemic for the HTLV-1 virus (human T-lymphotrophic virus) where a T-cell lymphoproliferative diagnosis has been made. The cutaneous clinical forms may be the first manifestation of the disease. We report here an observation in a 60-year-old Senegalese woman whose skin lesions were sampled to reveal the ATLL immunophenotypic profile CD4+, CD25+, FoxP3-, and CD7-.

Extranodal natural killer/T-cell lymphoma, nasal type, in Senegal.

Introduction: The distribution of extranodal NK/T-cell lymphoma (ENKTCL) is highly inhomogeneous throughout the world. In Sub-Saharan Africa, despite the precocity of Epstein-Barr virus (EBV) infection and its endemicity, ENKTCL remains exceptionally reported. The purpose of this study was to report the epidemiological, clinical, paraclinical, and evolutionary characteristics of ENKTCL at the Aristide LeDantec University Hospital in Dakar, Senegal.

[Leprosy in children in the region of Thiès, Senegal: study determining whether or not it is a signal of recrudescence].

Leprosy is an infectious and transmissible disease. According to the WHO, the number of new cases of leprosy in children in Senegal has risen moderately since 2013. This study aimed to analyze the epidemiological, clinical, therapeutic and evolutionary features of leprosy in children in the geographical areas of two social rehabilitation villages in the region of Thiès.

[Pityriasis versicolor in infants: unusual clinical presentation and role of corticosteroids used as depigmenting agent for cosmetic purposes in the mother].

We report two cases of Pityriasis versicolor (PV) in infants aged 12 and 18 months. The latter were brought to medical attention because of hypochromic and achromic, round macules involving the limbs and the face. Physical examination of their mothers showed voluntary depigmentation for cosmetic purposes due to the use of corticosteroids and hydroquinone, on average, over a 5-year period.

Regression of cutaneous xerosis with emollient treatment in sub-Saharan African patients.

Emollients have proven effective in improving cutaneous xerosis in various populations; however, no clinical data are available for African patients. The observational study "Xerafrica" was conducted by dermatologists in seven sub-Saharan countries to assess the evolution of xerosis after an 8-week treatment with an emollient. Patients were children above 3 years or adults.

Behçet's disease in black skin. A retrospective study of 50 cases in Dakar.

Introduction: Although Behçet's disease is well-documented in Eastern populations, epidemiologic data in Sub-Saharan African population is scarce. The aim of this study was to define the epidemiologic and therapeutic aspects as well as clinical course of Behçet's disease in African black population.

Results: The study included 50 patients with Behçet's disease.

Risk factors associated with abscess formation among patient with leg erysipelas (cellulitis) in sub-Saharan Africa: a multicenter study.

Background: Abscess formation is a frequent local complication of leg erysipelas. In this study we aimed at identifying factors associated with abscess formation of leg erysipelas in patients in sub-Saharan African countries.

Method: This is a multicenter prospective study conducted in dermatology units in eight sub-Saharan African countries from October 2013 to September 2014.

[Endemic Kaposi's sarcoma in Dakar: 29 cases].

Introduction: There is a lack of data on endemic Kaposi's sarcoma in sub-Saharan Africa. The goal of this study was to clarify its epidemiological, clinical and therapeutic aspects in that region.

Patients And Methods: A 7-years retrospective study, including all patients with endemic Kaposi's disease diagnosis was carried out.

The vitiligo in senegal.

The aim of our study was to determine the epidemiological and clinical aspects of vitiligo in the largest dermatology department of Senegal. A cross-sectional and descriptive study in a period of 5 months was performed covering all the vitiligo cases. Fifty patients were identified (26 women and 24 men).

Epidemiologic and clinicopathologic aspects of Leprosy in Dakar; evaluation of 73 new cases.

Hundreds of new leprosy cases are still diagnosed in Dakar despite all the efforts in the struggle by the national program for elimination of leprosy by the Institute of Applied Leprosy in Dakar. The aim of our study was to evaluate the epidemiological, clinicopathological and outcome of new cases of leprosy. A prospective study was conducted over a period of one year listing all new cases of leprosy based on clinical diagnosis, bacteriology and histology.

[Skin disease in Koranic schools in Dakar (Senegal)].

The koranic schools are in poor socio-economical conditions in Dakar and skin diseases are common in these conditions. The goal of our descriptive study was to determine the prevalence of skin diseases occurring in these situations. One hundred five boys from four koranic schools of Dakar were examined.

Dermatosis papulosa nigra in Dakar, Senegal.

Background: Dermatosis papulosa nigra (DPN) is a benign epithelial tumour, common in the black population. It is a special topographic form of ethnic seborrheic keratosis, which is more common in the white population. Its benign character has meant that very few studies have been performed.

Aesthetic problems associated with the cosmetic use of bleaching products.

Background And Aim: The use of skin bleaching products for cosmetic purposes is a frequent practice (25-96%) in women from sub-Saharan Africa. The dermatologic complications associated with this practice have been comprehensively reported. The aim of this work was to study the epidemiologic, clinical, and cosmetic aspects of these complications in order to produce better therapeutic guidelines for their management.

[Occupational allergic contact dermatitis in Dakar].

Occupational dermatitis, mainly allergic contact dermatitis and skin irritations are increasing because of new allergens and diversity of the industrial procedures. In Senegal occupational contact dermatitis are currently observed and they are not declared at our social security institution. The aim of our trial was to determinate the frequency of occupational allergic contact dermatitis, the allergens responsible and the exposed occupations.

Clinical efficacy and safety of oral terbinafine in fungal mycetoma.

Objectives: An open-label study was performed to assess the efficacy and safety of terbinafine in the treatment of eumycetoma.

Methods: Single-center, open-label study, including 27 patients with signs and symptoms of eumycetoma which had developed within 5 years and was confirmed by mycological examination. The intention-to-treat population (n=23) received 500 mg of terbinafine bid for 24-48 weeks.