Highlights • This consensus paper provides key recommendations on the management of
epithelioid hemangioendothelioma (EHE). • Recommendations followed a consensus meeting …

Purpose To determine the prognostic significance of histologic type in radiation-associated
soft tissue sarcomas (RASs) and determine whether RASs are associated with an inferior …

Background Surgery is the mainstay of treatment for retroperitoneal sarcoma (RPS), but local
recurrence is common. Biologic behavior and recurrence patterns differ significantly among …

Background In ultra-rare sarcomas (URS) the conduction of prospective, randomized trials
is challenging. Data from retrospective observational studies (ROS) may represent the best …

Background Retroperitoneal soft tissue sarcomas comprise a heterogeneous group of rare
tumors of mesenchymal origin that include several well-defined histologic subtypes. In 2015, …

The causes of pediatric cancers’ distinctiveness compared to adult-onset tumors of the same
type are not completely clear and not fully explained by their genomes. In this study, we …

Background Leiomyosarcoma is a soft tissue sarcoma whose outcome has historically been
confounded by the inclusion of gastrointestinal stromal tumors. Thus, we sought to …

Objective: The aim of the present study was to compare the effect of radiotherapy (RT) on
abdominal recurrence-free survival (ARFS) in patients with primary retroperitoneal sarcoma …

Background: Many women who present with desmoid-type fibromatosis (DF) have had a
recent pregnancy. Long-term data about disease behavior during and after pregnancy are …

Aneuploidy is a characteristic feature of established cancers and can promote tumor
development. Aneuploidy may arise directly, through unequal distribution of chromosomes into …