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Query: UMLS:C0027627 (
metastases
)
103,950
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
Malignant fibrous histiocytoma (MFH) is one of the most common types of soft tissue sarcomas in adults. The most common location of MFH are the extremities and the trunk, with the most common site for distant
metastases
being the lung. We describe a case with multiple synchronous sites of myxoid MFH but no lung metastases and presence of abnormalities of 19p13.
Sarcoma
2002
PMID:Myxoid malignant fibrous histiocytoma with multiple primary sites. 1852 46
Purpose. The prognosis for patients with Ewing's tumours who have
metastases
at presentation or who are refractory to standard chemotherapy regimens remains poor. There is therefore a need to evaluate the role of new agents. This report describes the initial results of a prospective phase II trial of docetaxel in patients with progressive or refractory Ewing's tumours.Patients and methods. Fourteen patients with Ewing's tumours who had all relapsed or progressed after treatment with multi-drug cytotoxic therapy were treated with docetaxel 100 mg/m(2) infused over 1 h, three weekly for a maximum of six cycles. Nine patients received granulocyte colony-stimulating factor with all cycles.Results. A partial response was observed in one patient and stable disease in two. The remaining patients progressed on treatment. The major toxicity was myelosuppression and infection with 36% patients experiencing grade 3 or 4 neutropenia and/or infection.Conclusion. Docetaxel appears to have some activity in Ewing's tumours even in heavily pre-treated patients. Further evaluation of its efficacy at an earlier stage of the disease is warranted.
Sarcoma
2003
PMID:A Phase II Study of Docetaxel in Patients with Relapsed and Refractory Ewing's Tumours. 1852 64
We present a case of a 40-year-old man with secondary fibrosarcoma of bone, arising from a non-ossifying fibroma. He subsequently developed
metastatic disease
that responded to four successive chemotherapy courses, the last three using the same dose/schedule of single agent ifosfamide. Eventual rapid progression of a huge intra-abdominal mass was associated with the syndrome of extrapancreatic tumour hypoglycemia (EPTH). The clinicopathological behaviour of fibrosarcoma of bone, and the mechanism of EPTH are discussed.
Sarcoma
2003
PMID:Metastatic secondary fibrosarcoma of bone responsive to repeated courses of Ifosfamide and associated with hypoglycemia. 1852 74
Introduction. Adult pelvic soft tissue sarcomas are a rare group of heterogeneous malignancies. These sarcomas differ from extremity and trunk soft tissue sarcomas in presentation, characteristics and response to treatment.Methods. A retrospective analysis of patient and tumor characteristics, treatment and prognosis and prognostic factors was performed.Results. Between 1977 and 1997, a total of 33 adult patients with soft tissue sarcomas involving the pelvis but excluding uterine leiomyosarcoma were identified. Leiomyosarcomas (18), including six GIST, and rhabdomyosarcomas (eight) were the most commonly seen tumors. At first presentation, nine patients already had
metastases
. The mean follow-up was 52 months (1-200). Recurrences developed in 15 of the 24 cases (63%) with tumors without
metastases
at first presentation; in six (25%) recurrence was locally only, in nine distant
metastases
occurred. The nine patients with
metastatic disease
at first presentation died of the disease, while eight of the 24 patients with localized disease at presentation died. One patient died of an unrelated cause, four were alive with disease, and 11 patients were alive and free of disease. The only identifiable prognostic factor of disease-free interval and overall survival was histological grade.Conclusion. Soft tissue sarcomas of the pelvis appear to be associated with increased rate of metastasis at the time of diagnosis and higher rates of local recurrence. In this study, multi-modality treatment for most primary tumors did not show a significant benefit in recurrence rate, DFI and OST, when compared to single modality approach. Although the number of patients in this study is small, and different types of sarcomas were studied, the only identifiable predictor for survival was low histological grade of the tumors. The differences of this heterogeneous group of pelvic sarcomas with retroperitoneal, trunk and extremity sarcomas should be taken into consideration in the management of these sarcomas.
Sarcoma
2004
PMID:Adult pelvic sarcomas: a heterogeneous collection of sarcomas? 1852 89
Liposarcoma of the thyroid gland is rare with only 3 cases reported in the English literature. We present a further two patients whom we have recently treated: a 49 year old lady with a myxoid liposarcoma and a 71 year old man with a pleomorphic liposarcoma. Both underwent macroscopic excision of tumour but had positive margins, so were then treated with external beam radiotherapy. The former patient died from
metastases
10 months after presentation, the latter remains alive but has developed
metastatic disease
on follow up at 24 months.We recommend the use of high dose radiotherapy following radical surgery as margins of excision are usually narrow in this most difficult region. The role of chemotherapy is yet to be established.
Sarcoma
2004
PMID:Liposarcoma of the thyroid. 1852 1
Purpose. This review summarizes the more prevalent soft tissue tumours arising in the retroperitoneum and highlights some recent fundamental and diagnostic developments relevant to mesenchymal tumours.Discussion. The retroperitoneum is an underestimated site for benign and malignant neoplastic disease, and represents the second most common site of origin of primary malignant soft tissue tumours (sarcomas) after the deep tissues of the lower extremity. In contrast to the predominance of benign soft tissue lesions over malignant sarcomas elsewhere, retroperitoneal mesenchymal lesions are far more likely to be malignant. The differential diagnosis is primarily with the more common lymphoproliferative and parenchymatous epithelial lesions arising in this area, and with
metastatic disease
from known or unknown primary sites elsewhere.The most prevalent mesenchymal tumours at this site are of a lipomatous, myogenic or neural nature.Their generally late clinical presentation and poorly accessible location provides numerous clinical challenges; optimal radiological imaging and a properly performed biopsy are essential cogs in the management route. Histopathological diagnosis may be complicated, but has been aided by developments in the fields of immunohistochemistry and tumour (cyto)genetics. Despite significant advances in oncological management protocols, the prognosis remains generally less favourable than for similar tumours at more accessible sites.
Sarcoma
2000
PMID:Soft tissue tumours of the retroperitoneum. 1852 30
A report of alveolar soft part sarcoma metastatic to the small bowel is presented. Hematogenous
metastases
to the small bowel from primary tumors outside the abdominal cavity are uncommon, and most remain asymptomatic and are not discovered until autopsy. However, small bowel
metastases
can lead to intestinal obstruction, intussuseption or even perforation. While
metastases
to the small bowel have been described for other tumor types, including melanoma and lung cancer, this is extremely uncommon for sarcoma, especially alveolar soft part sarcoma. We describe a 42-year-old male with a long history of alveolar soft part sarcoma, metastatic to the lung and brain, who developed an intussuseption from
metastases
to the small bowel.
Sarcoma
2001
PMID:Alveolar soft part sarcoma metastatic to small bowel mucosa causing polyposis and intussuseption. 1852 39
Desmoplastic Small Round Cell Tumor (DSRCT) has a very poor prognosis. This report illustrates novel chemotherapy and local control interventions in a 5-year old patient. The patient was treated in the outpatient setting, achieved remission, with excellent quality of life. The patient presented with massive ascites and >1000 abdominal tumors. Neoadjuvant chemotherapy included vincristine (1.5 mg/m(2)), ifosfamide (3 g/m(2)/day x 3), dexrazoxane/doxorubicin (750/75 mg/m(2)), and etoposide (150 mg/m(2)). Continuous hyperthermic peritoneal perfusion (CHPP) with cisplatin (100 mg/m(2)) was given after extensive cytoreductive surgery. This was followed by irinotecan (10 mg/m(2)/day x 5 x 2 weeks) + temozolomide monthly x 2, then abdominal radiation 30 Gy with simultaneous temozolomide (100 mg/m(2)/day x 5). A total of 12 cycles of irinotecan and temozolamide were given. Except for initial chemotherapy, subsequent courses were in the outpatient setting. Focal retroperitoneal relapse at 18 months was treated with IMRT with bevacizumab (5 mg/kg) and 2 perihepatic
metastases
with radio frequency ablation/cryoablation followed by chronic outpatient maintenance chemotherapy (valproic acid, cyclophosphamide, and rapamycin). Almost 2 years from diagnosis, the patient maintained an excellent quality of life. This is a novel approach to the treatment of children with massive abdomino-pelvic DSRCT.
Sarcoma
2008
PMID:Outpatient and home chemotherapy with novel local control strategies in desmoplastic small round cell tumor. 1856 84
Parosteal osteosarcoma is a low-grade malignant bone tumor arising from the distal femur and tibia. Wide resection of a parosteal osteosarcoma usually prevents local recurrence. In literature, hemicortical resections of low-grade malignant bone tumors and allograft reconstruction are described. We describe a new method of resection and reconstruction of parosteal osteosarcoma located in the popliteal paraosseous space of the distal part of the femur using cement and plate (LISS-SYNTHES) through dual medial and lateral incisions. The patient did not present infections and fractures and the functional results were good. After one year, no
metastases
developed and there were no local recurrences.
Sarcoma
2008
PMID:Resection of parosteal osteosarcoma of the distal part of the femur: an original reconstruction technique with cement and plate. 1894 52
Prostate leiomyosarcoma is an extremely rare and highly aggressive neoplasm that accounts for less than 0.1% of primary prostate malignancies. We present a patient with primary leiomyosarcoma of the prostate and review 54 cases reported in the literature to discuss the clinical, diagnostic and therapeutic aspects of this uncommon tumor. Median survival was estimated at 17 months (95% C.I. 20.7-43.7 months) and the 1-, 3-, and 5-year actuarial survival rates were 68%, 34%, and 26%, respectively. The only factors predictive of long-term survival were negative surgical margins and absence of
metastatic disease
at presentation. A multidisciplinary approach is necessary for appropriate management of this dire entity.
Sarcoma
2008
PMID:Leiomyosarcoma of the prostate: case report and review of 54 previously published cases. 1904 98
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