Histoplasmosis is a fungal infection caused by the fungus . It can manifest in various ways, ranging from pulmonary to disseminated presentations. Most of the disseminated cases are seen in immunocompromised patients; here, we present an unusual case of an 81-year-old Mexican male with a history of cave exposure in his childhood, with 75 years of incubation period of the disease, who developed disseminated cutaneous histoplasmosis with no evident immunocompromising conditions.
View Article and Find Full Text PDFA 63-year-old woman with light skin and a history of chronic sun damage presented with a painless, pale macule on her nasal tip. A punch biopsy was performed due to concerns about skin conditions like vitiligo or morpheaform basal cell carcinoma (BCC). The biopsy confirmed a micronodular BCC, an unusual presentation, as these typically manifest as an erythematous macule or thin papule/plaque.
View Article and Find Full Text PDFIntroduction: T-cell lymphoid dyscrasia is a group of different, infrequent, epitheliotropic inflammatory dermatosis that precede cutaneous T-cell lymphomas. Treatment with ultraviolet radiation is safe and efficacious.
Objective: To describe responses to treatment, secondary effects and complications.
Background: Psoriasis is a chronic inflammatory disease associated with increased cardiovascular risk. Metabolic syndrome (MS) is a significant predictor of cardiovascular events.
Objective: To assess the prevalence of MS in a Mexican population with psoriasis.
Background: Onychomycosis is multifactorial in origin. Studies have suggested an autosomal dominant pattern of inheritance and human leukocyte antigen DR4 (HLA-DR4) has been shown to protect against onychomycosis in an Ashkenazi Jewish population.
Aim: This study investigates HLA class II association in a Mexican Mestizo population with Trichophyton rubrum onychomycosis.
An 80-year-old man presented with a localized tumor of the right occipital scalp. The tumor was a 1-cm, bright red-purple, ulcerated, and crusted exophytic nodule on a smooth base (Figure 1). The lesion had grown asymptomatically over 18 months except for profuse bleeding induced by minimal trauma.
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