- Nail Diseases and Treatments
- Cutaneous lymphoproliferative disorders research
- Eosinophilic Disorders and Syndromes
- Neurofibromatosis and Schwannoma Cases
- Autoimmune Bullous Skin Diseases
- Cancer and Skin Lesions
- Dermatological and COVID-19 studies
- Contact Dermatitis and Allergies
- Research on Leishmaniasis Studies
- Soft tissue tumors and treatment
- Inflammatory Myopathies and Dermatomyositis
- Forensic Entomology and Diptera Studies
- Skin Diseases and Diabetes
- Dermatologic Treatments and Research
- Ear and Head Tumors
- Insect and Pesticide Research
- Neuroblastoma Research and Treatments
- Immunodeficiency and Autoimmune Disorders
- Tattoo and Body Piercing Complications
- Chemotherapy-related skin toxicity
- Insect Pest Control Strategies
- Autoimmune and Inflammatory Disorders
- Nonmelanoma Skin Cancer Studies
- Urological Disorders and Treatments
- Restraint-Related Deaths
Hospital de Santa Maria
2020-2023
Centro Hospitalar Lisboa Norte
2020-2022
Hospital Universitario Infanta Cristina
2017-2020
Hospital Universitario de Fuenlabrada
2012-2015
Human leishmaniasis produced by Leishmania infantum is endemic in Mediterranean countries. In the context of a outbreak town Fuenlabrada, Madrid, Spain, we had two patients with cutaneous that developed non-necrotizing granulomas. They both been receiving anti-TNF treatment adalimumab for rheumatic diseases. Neither them visceral disease and did not require withdrawal to control disease. It well known therapy associated opportunistic diseases, especially those which granuloma formation an...
Acral persistent papular mucinosis is a subtype of localized lichen myxedematosus. It presents as acrally located papules with benign, but course. scarcely reported disease. We present female both the clinical and histopathological described criteria.
Eosinophilic annular erythema (EAE) is an uncommon eosinophilic dermatosis. Clinically it characterized by recurrent episodes of or figurative plaques. The histopathological study shows a perivascular inflammatory infiltrate in the superficial and deep dermis, composed lymphocytes eosinophils. It was originally described children. We report adult woman who presented with erythematous plaques on trunk extremities. A biopsy showed mainly lymphocytic numerous eosinophils dermis. Laboratory...
Introdução: O Laboratório de Histopatologia Cutânea do Serviço Dermatologia Hospital Santa Maria Lisboa funciona ininterruptamente desde sua criação em 1975.
 Material e Métodos: Realizámos um estudo retrospetivo através da análise dos exames histológicos patologia cutânea tumoral diagnosticados no laboratório durante o período janeiro 2008 a dezembro 2019.
 Resultados: No 2008-2019 efetuou 60 741 histológicos, quais 80% foram lesões tumorais. Destes, os tumores malignos...
Citation: Garrido PM, Espinosa-Lara P, Aguado-Lobo M, Soares-Almeida L, Borges-Costa J. Dermoscopy of pigmented purpuric lichenoid dermatitis Gougerot and Blum in an HIV-infected patient. Dermatol Pract Concept. 2020;10(4):e2020075. DOI: https://doi.org/10.5826/dpc.1004a75
A 76-year-old woman presented to the medical oncology outpatient clinic with painful, burning, pruritic erythematous plaques involving both palms and axillae that had suddenly appeared five days before. Examination revealed no additional relevant findings laboratory studies did not show any alteration. The patient been recently diagnosed a high-grade angiosarcoma of breast (probably radiation induced) after frequent local recurrences, was being treated liposomal doxorubicin (three cycles...
Schwannoma is a benign encapsulated nerve sheath tumor composed of Schwann cells, that may arise anywhere along the course nerve. Cutaneous schwannomas, associated with peripheral nerves, usually present as slow-growing well-circumscribed nodule, localized in dermis or subcutaneous tissue. They are generally asymptomatic; however, they become painful by nervous compression. Since clinical signs non-specific, histology required for definitive diagnosis. Herein, we case solitary cutaneous...
Eccrine squamous syringometaplasia (ESS) is a histological term describing mature metaplasia of the eccrine ducts. not an infrequent finding and may be associated with chemotherapy or variety non-specific conditions including infections, neoplastic conditions, inflammatory skin diseases. We report 75-year-old man who developed ESS within lesions leukemia cutis (LC). The patient had inaugural diagnosis acute myeloid (AML) he was on when biopsy performed.
Dermatomyositis (DM) is a systemic autoimmune disorder characterized by proximal myopathy and dermatological findings. Approximately 15-30% of DM cases emerge as paraneoplastic syndrome caused concomitant malignancy. Although more rare, in cancer patients has also been reported possible result toxicity some antineoplastic agents, such taxanes monoclonal antibodies. Herein, we report 35-year-old woman with metastatic breast who presented skin lesions after initiation paclitaxel anti-HER2...
Introduction: Allergic contact dermatitis (ACD) has a wide spectrum of clinical presentations, which mimic diverse dermatological conditions.When patch tests do not identify that the relevant allergens or treatment is effective, skin biopsy warranted.However, there are few descriptive series on histopathology ACD.The purpose this study was to characterize microscopic changes in ACD and features may help differential diagnosis.Methods: We retrospectively included 20 biopsies cases.Slides were...