Alterations in gonad formation or function can lead to congenital conditions in which chromosomal, gonadal, or anatomical sex is atypical. These conditions are referred to as disorders of sex development (DSD) and have a heterogeneous etiology. The assessment of these children by a multidisciplinary team is crucial for an accurate diagnosis and should be initiated promptly due to the potentially life-threatenin...
Supply chains have become one of the most important strategic themes in the aerospace industry in recent years as globalization and deep technological changes have altered the industry at many levels, creating new dynamics and strategies. In this setting, sustainability at the supply chain level is an emerging research topic, whose contributions aim to support businesses into the future. To do so the developmen...
As tumefacções cervicais são uma queixa comum em Pediatria e as adenopatias reactivas constituem a etiologia mais frequente. Contudo, o diagnóstico diferencial é extenso e devem excluir-se sempre lesões graves como neoplasias malignas. Podem ser necessários exames invasivos (biópsia aspirativa ou excisional) para definir a etiologia. Apresenta-se o caso de uma adolescente de catorze anos com tumefacção cervical...