Items tagged “sarcoma”

19 results found
Article

Synovial sarcoma

Synovial sarcomas are relatively common intermediate-to-high grade malignant soft tissue tumours, often with an initial indolent course, affecting young patients, and most commonly involving the soft tissue surrounding the knees. Epidemiology Synovial sarcomas typically present in adolescents ...
Case

Ewing sarcoma - proximal femur

 Diagnosis almost certain
A.Prof Frank Gaillard
Published 16 Dec 2009
56% complete
Nuclear medicineCTMRI
Case

Ewing sarcoma - acetabulum

 Diagnosis certain
A.Prof Frank Gaillard
Published 16 Dec 2009
75% complete
MRIX-rayCTNuclear medicine
Case

Ewing sarcoma - distal femur

 Diagnosis almost certain
A.Prof Frank Gaillard
Published 16 Dec 2009
64% complete
X-rayCT
Case

Ewing sarcoma - pelvis

 Diagnosis almost certain
A.Prof Frank Gaillard
Published 16 Dec 2009
69% complete
X-rayNuclear medicineCTMRI
Article

Ewing sarcoma

Ewing sarcoma is the second most common highly malignant primary bone tumour of childhood after osteosarcoma, typically arising from medullary cavity with invasion of Haversian system. They usually present as moth-eaten destructive permeative lucent lesions in the shaft of long bones with large ...
Case

Prostatic sarcoma

 Diagnosis certain
Dr Natalie Yang
Published 27 May 2010
80% complete
CT
Article

Leiomyosarcoma

Leiomyosarcomas (LMS) are extremely rare malignant neoplasms that originate from smooth muscle cells and may be considered the malignant counterpart of a leiomyoma. They are classified as a soft tissue tumour and account for ~8% of malignant soft tissue tumours 10. Pathology Location  Leiomyo...
Case

Prostate sarcoma

 Diagnosis certain
A.Prof Frank Gaillard
Published 10 Oct 2010
92% complete
CT
Article

Carcinosarcoma

Carcinosarcomas are highly malignant biphasic tumours with both carcinomatous (epithelial) and sarcomatous (bone, cartilage, or skeletal muscle) components.  Pathology It can arise in many organs: lung 5: pulmonary carcinosarcoma oesophagus 1: oesophageal carcinosarcoma genitourinary tract ...
Case

Soft tissue Ewing sarcoma

 Diagnosis certain
Dr Jeremy Jones
Published 07 Mar 2013
95% complete
MRI
Article

Angiosarcoma (bone)

Angiosarcoma of bone is a malignant vascular tumour of bone. These are rare and account for less than 1% of malignant bone tumours. The majority of these tumours arising in bone are primary; however, a tiny percentage is either radiation-induced or associated with bone infarction Epidemiology ...
Case

Sarcoma causing impingement of brachial plexus

 Diagnosis certain
Dr Shu Su
Published 08 Jul 2015
91% complete
MRI
Case

Sarcomatoid renal cell carcinoma

Regions of hypoat...
 Diagnosis certain
Dr Matt A. Morgan
Published 21 Dec 2014
93% complete
CTUltrasound
Article

Pulmonary artery sarcoma

Pulmonary artery sarcomas are extremely rare tumours that originate from the intimal mesenchymal cells of the pulmonary artery. It is frequently misdiagnosed as pulmonary thromboembolism.  Epidemiology  Primary malignant tumours of the pulmonary arteries are very rare with an incidence of 0.00...
Article

Osteochondroma malignant transformation (mnemonic)

A useful mnemonic for listing the radiological and clinical features suggestive of osteochondroma malignant (sarcomatous) transformation is 1 GLAD PaST Mnemonic G: growth after skeletal maturity L: lucency (new) A: additional scintigraphic activity D: destruction (cortical) P: pain after ...
Case

Modified hemipelvectomy

 Diagnosis certain
Dr Matt A. Morgan
Published 19 Oct 2015
94% complete
X-ray
Case

Synovial sarcoma

 Diagnosis almost certain
Dr Mostafa Mahmoud El Feky
Published 19 Jan 2018
74% complete
MRIX-ray
Article

Primary breast chondrosarcoma

Primary breast chondrosarcoma is a rare type of sarcoma that originates from the mammary stroma and not from the underlying bone or cartilage of the chest wall. Epidemiology The prevalence of primary breast chondrosarcoma is reported to be 0.5-1%, they represent <5% of all sarcomas 1,14. Clin...

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