PURPOSE: To investigate and describe the anatomic distribution, imaging features, and
pattern of metastatic spread of malignant gastrointestinal stromal tumors (GISTs). MATERIALS …

Liposarcoma is one of the most common soft tissue sarcomas and has a number of different
subtypes: well-differentiated; dedifferentiated; myxoid/round cell; and pleomorphic. However…

BACKGROUND. The efficacy of palliative chemotherapy was investigated in a large group
of patients with advanced soft‐tissue sarcomas (STS) treated on routine palliative protocols. …

Background Desmoplastic small round cell tumour (DSRCT) is a rare but frequently fatal
sarcoma, and many of its characteristics still require further clarification. Methods We …

Background: We defined the tumor characteristics and prognosis of patients with regional
lymph node metastasis (RLNM) from soft tissue sarcoma. Methods: All patients with RLNM …

BACKGROUND: Aggressive fibromatosis (AF) or desmoid tumour is a monoclonal proliferation
which is locally invasive but does not metastasize. If local treatment fails to control the …

Perivascular epithelioid cell tumors (PEComas) are rare tumors driven by tuberous sclerosis
complex gene mutations causing up-regulation of mTOR. We report the outcome of ten …

Background. Aggressive fibromatosis (AF) is a locally invasive proliferative disease. The
mainstay of treatment is surgery. Chemotherapy may be considered in inoperable AF following …

Background: Epithelioid haemangioendothelioma (EHE) is a rare vascular tumour, which
can arise at any site. There is little published data about the management of these tumours. …

Background Epithelioid sarcoma is a rare soft tissue sarcoma subtype. The response of this
disease to chemotherapy is not well described. The aim of this study was to investigate the …