Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
Mais filtros








Intervalo de ano de publicação
1.
Autops Case Rep ; 13: e2023442, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37795250

RESUMO

Splenogonadal fusion is an infrequent cause of testicular or scrotal swelling with less than 250 cases reported. We report the case of a 27-year-old male who presented with painless scrotal swelling. The sonography showed a homogeneous, well-encapsulated left extratesticular mass, which was surgically removed. The gross examination revealed a grey-brown tissue below the left testis. The microscopy of the grey-brown mass revealed splenic tissue, and the testis showed maturation arrest, resulting in the diagnosis of splenogonadal fusion. These can be easily mistaken for a tumor, especially in this age group. Reporting such an entity increases awareness among clinicians, radiologists and pathologists, which will aid in preventing an orchiectomy for these patients.

2.
Turk Patoloji Derg ; 39(3): 206-211, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37218667

RESUMO

AIM: To document a case of lobomycosis and to discuss its epidemiology & diagnosis. CASE REPORT: A 53-year-old male presented with a history of nasal congestion, nasal discharge, and epistaxis following Covid 19 infection. On physical examination, there was necrotic slough in the nasal vestibule near the inferior turbinate. Scrapings and punch biopsy were taken from the lesion. Hematoxylin-eosin-stained sections showed necrotic and mucoid areas with mixed inflammatory cell infiltration and numerous budding yeasts 3- 7µm diameter in singles, and small clusters with single narrow based budding as well as multiple budding including sequential budding forming "chains of yeasts". A diagnosis of Lobomycosis was made. Yeasts of lobomycosis are often confused with other yeasts such as P. brasiliensis, Candida spp., B. dermatitidis, and Cryptococci, but characteristic 'sequential budding' with a 'chain of yeasts" aid in the final diagnosis. Demonstration of yeasts with characteristic chains either in tissue sections or in potassium hydroxide (KOH) preparation of scraped material, exudate, or exfoliative cytology is the mainstay in the diagnosis as the organisms are uncultivable in vitro in culture medium.


Assuntos
COVID-19 , Lobomicose , Masculino , Humanos , Pessoa de Meia-Idade , Lobomicose/diagnóstico , Lobomicose/patologia , COVID-19/complicações , Pele/patologia , Biópsia
3.
Autops. Case Rep ; 13: e2023442, 2023. tab, graf
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1447435

RESUMO

ABSTRACT Splenogonadal fusion is an infrequent cause of testicular or scrotal swelling with less than 250 cases reported. We report the case of a 27-year-old male who presented with painless scrotal swelling. The sonography showed a homogeneous, well-encapsulated left extratesticular mass, which was surgically removed. The gross examination revealed a grey-brown tissue below the left testis. The microscopy of the grey-brown mass revealed splenic tissue, and the testis showed maturation arrest, resulting in the diagnosis of splenogonadal fusion. These can be easily mistaken for a tumor, especially in this age group. Reporting such an entity increases awareness among clinicians, radiologists and pathologists, which will aid in preventing an orchiectomy for these patients.

4.
Neuropathology ; 32(1): 1-12, 2012 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-21410777

RESUMO

Neuronal/glioneuronal tumors are uncommon neoplasms of the CNS with frequent association with refractory epilepsy. Reports documenting the entire spectrum of neuronal/glioneuronal tumors are scarce in the literature. Zulch et al. from Germany in a large series reported that neuronal/glioneuronal tumors accounted for 0.4% (38/9000 cases) of all brain tumors, with similar incidence reported from Japan (0.4%), with higher incidence from Korea (2.1%). However, data from the Indian subcontinent are lacking. We reviewed 244 cases of neuronal/glioneuronal tumors of the CNS diagnosed over the last decade at our Institute and they constituted 0.86% of all CNS tumors (244/28061) received in that period. Mean age at presentation was 25.06 years (range: 1-75 years) with male preponderance (M:F = 1.54 : 1). The majority occurred in third decade (76 cases, 31.4%), with only few cases occurring beyond fifth decade (13 cases, 5.3%). Ganglioglioma/gangliocytoma (94 cases, 38.52%) was the most frequent followed by central neurocytoma (86 cases, 35.24%), paraganglioma (32 cases, 13.52%), dysembryoplastic neuroepithelial tumors (DNET) (21 cases, 8.6%), desmoplastic infantile astrocytoma/desmoplastic infantile ganglioglioma (DIA/DIG) (6 cases, 2.45%), papillary glioneuronal tumor (PGNT) (3 cases, 1.22%) and rosette-forming glioneuronal tumor (RGNT) (1 case, 0.4%). Association with seizures was noted in 40.95% of cases. Glioneuronal tumors are an expanding group of tumors with varying spectra of morphologic patterns and biological behavior. An improved understanding has direct clinical implications for optimizing current treatments and developing novel therapeutic approaches. Although most glioneuronal tumors carry a favorable prognosis, other factors such as inaccessibility to surgical resection and rarely, malignant transformation, make it difficult to accurately predict the biological behavior based on histopathology alone. Reliable prognostic markers remain to be defined.


Assuntos
Neoplasias do Sistema Nervoso Central/patologia , Neoplasias Neuroepiteliomatosas/patologia , Adolescente , Adulto , Idoso , Neoplasias do Sistema Nervoso Central/epidemiologia , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Masculino , Pessoa de Meia-Idade , Neoplasias Neuroepiteliomatosas/epidemiologia , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA