Background Ewing's sarcoma (ES) and primitive neuroectodermal tumors (PNET) are
closely related tumors. Although soft tissue ES/PNET are common in clinical practice, they …

Background Ewing's sarcoma usually presents in paediatric patients with its primary location
being bone tissue. Nevertheless, we present such an adult case which arises from the small …

Introduction: The diagnosis of Ewing sarcoma family of tumours (ESFT) is challenging,
especially in adults and in extra-skeletal or visceral location. Several morphologic mimics …

Aims Primary Ewing sarcoma of the ileum has rarely been documented. Little is known
about its pathogenesis and clinical implications, and it would be helpful to identify novel …

BACKGROUND Ewing sarcoma (ES) is an aggressive small round cell tumor that usually
occurs in younger children and young adults but rarely in older patients. Its occurrence in …

Extraskeletal Ewing Sarcoma of the Jejunum: A Case Report - PMC Back to Top Skip to
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Extraskeletal Ewing's sarcoma (E-EWS)/peripheral primitive neuroectodermal tumor
(pPNET) is a rare soft tissue tumor that arises from a multipotent progenitor cell and is …

Primitive neuroectodermal tumor (PNET) is most commonly encountered in the soft tissue or
bone in children and young adults, and its involvement in the intestines is exceedingly rare …

This study presents a case of Ewing sarcoma and primitive neuroectodermal tumor arising in
the esophagus of a 44-year-old woman who presented with progressive dysphagia. Imaging …

Human population studies involve clinical or epidemiological observations that associate
environmental exposures with health endpoints and disease. Clearly, these are the most …