title: An unusual tumor of the breast - extraskeletal ewing sarcoma.
abstract: Extraskeletal Ewing's Sarcoma/Primitive Neuroectodermal Tumor presenting as a breast mass is uncommon. It may pose a diagnostic challenge. In order to increase awareness and identify potential diagnostic pitfalls, we report a 24 year-old woman extraosseous Extraskeletal Ewing's Sarcoma/Primitive Neuroectodermal Tumor arising in the breast.
authors.affiliation: Department of Pathology, Bozyaka Training and Research Hospital, Izmir, Turkey.
authors.forename: Funda
authors.initials: F
authors.lastname: Taşli
authors.affiliation: Department of Pathology, Bozyaka Training and Research Hospital, Izmir, Turkey.
authors.forename: Güliz
authors.initials: G
authors.lastname: Ozkök
authors.affiliation: Department of General Surgery, Bozyaka Training and Research Hospital, Izmir, Turkey.
authors.forename: Ahmet
authors.initials: A
authors.lastname: Aykas
authors.affiliation: Department of Pathology, Bozyaka Training and Research Hospital, Izmir, Turkey.
authors.forename: Hakan
authors.initials: H
authors.lastname: Postaci
authors.affiliation: Department of General Surgery, Bozyaka Training and Research Hospital, Izmir, Turkey.
authors.forename: Adam
authors.initials: A
authors.lastname: Uslu
keywords: Breast; Extraskeletal Ewing's Sarcoma; Primitive Neuroectodermal Tumor