Clinical Characteristics, Management, and Outcomes of 19 Nonpediatric Patients with Desmoplastic Small Round Cell Tumor: A Cohort of Brazilian Patients oleh Fernando Campos, Daniel L. Coutinho, Maria Letícia G. Silva, Ademar Lopes, Antônio Nascimento, Samuel Aguiar Júnior, Ulisses R. Nicolau, Maria Nirvana Formiga, Felipe D’Almeida Costa, Celso Mello