New defining body (Ugras body) in polypoid dedifferentiated liposarcoma of the vallecula. Histomorphological, immunohistochemical and molecular genetic findings

• Main Authors: Serdar Ugras (Author), Markku Miettinen (Author)
• Formato: Livro
• Publicado em: Wolters Kluwer Medknow Publications, 2020-01-01T00:00:00Z.
• Assuntos: article
• Acesso em linha: Connect to this object online.

This is a description of a dedifferentiated liposarcoma seen in a 27-year-old female patient. The tumor originated from the vallecula and contains distinctive bodies. These bodies, which are formed by the aggregation of tumor cells, contain collagen in several regions and are oval or elongated in sh...