Nupur RASTOGI. A New Entity: Extrahepatic Undifferentiated Embryonal Sarcoma, Cytology as an Accurate Method of Diagnosis- A Rare Case Report. Research Developments in Medicine and Medical Science Vol. 3, [S. l.], p. 24–32, 2023. DOI: 10.9734/bpi/rdmms/v3/9523F. Disponível em: https://stm.bookpi.org/RDMMS-V3/article/view/9912. Acesso em: 13 jun. 2026.