Results: 1568

Sclerosing mediastinitis causing unilateral pulmonary edema due to left atrial and pulmonary venous compression. a case report and literature review

Abstract Sclerosing mediastinitis (SM), previously named chronic fibrosing mediastinitis, is an inflammatory process that in its end-stage results to sclerosis around the mediastinal structures. SM is quite rare and has been correlated with inflammatory and autoimmune diseases, as well as malignancy. SM ...

Histoplasma panniculitis in a patient with systemic lupus erythematosus

An. bras. dermatol; 94 (1), 2019
Abstract: Histoplasmosis usually presents primarily as lung infection. Occasionally, mainly in immunocompromised hosts, it can spread and cause systemic manifestations. Skin lesions have been reported in 10 to 15 percent of cases of disseminated histoplasmosis, and panniculitis has been described as an u...

Erythroderma as a manifestation of leprosy

An. bras. dermatol; 94 (1), 2019
Abstract: Erythroderma consists of erythema and scaling involving most or all of the body surface. This generalized eruption may be idiopathic, drug-induced or secondary to cutaneous or systemic disease. A 71-year-old man is reported presenting generalized erythema and desquamation with deck-chair sign, ...

In-vivo assessment of a case of cutaneous sarcoidosis using reflectance confocal microscopy

An. bras. dermatol; 94 (1), 2019
Abstract: Reflectance confocal microscopy (RCM) is a noninvasive imaging technique that allows visualization of the epidermis and papillary dermis with cellular-level resolution. Granulomatous reactions such as sarcoidosis could be assessed using RCM. The identification of bright beaded-like structures t...

Subsets of T lymphocytes in the lesional skin of pityriasis rosea

An. bras. dermatol; 94 (1), 2019
Abstract: Background: Pityriasis rosea is a common papulosquamous disorder. However, its etiology and pathogenesis remain unclear. Objective: We investigate the types of inflammatory cells infiltrating the lesional skin of pityriasis rosea and demonstrate whether T-cell-mediated immunity is involved in...

Amelanotic acral melanoma misdiagnosed as verruca plantaris

An. bras. dermatol; 94 (1), 2019
Abstract: We report a case of amelanotic acral melanoma in a 42-year-old Chinese woman. Ten months previously the patient found a 2-cm asymmetric erythematous macular plaque on her left sole. The lesion was diagnosed as verruca plantaris by every physician the patient consulted. One month ago, an enlarge...

Follicular thyroid carcinoma metastatic to skin: a small papule and a big diagnostic change

An. bras. dermatol; 94 (1), 2019
Abstract: Cutaneous metastases are uncommon in daily practice, although very important, since they may be the first manifestation of an undiscovered primary neoplasm or the first indication of recurrence. Cutaneous metastases from the breast are the most frequent in women and cutaneous metastases from th...

Pediatric abdominal non-Hodgkin's lymphoma: diagnosis through surgical and non-surgical procedures

J. pediatr. (Rio J.); 95 (1), 2019
Abstract Objective: To describe the success rate and the complications after procedures to diagnose abdominal non-Hodgkin's lymphoma in children and adolescents. Methods: A retrospective cross-sectional study was conducted with a population consisting of children and adolescents with abdominal non-Hodg...