Items tagged “sarcoma”

26 results found
Article

Synovial sarcoma

Synovial sarcomas are relatively common intermediate-to-high grade malignant soft tissue tumors, 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 an...
Case

Ewing sarcoma - proximal femur

  Diagnosis almost certain
Frank Gaillard
Published 16 Dec 2009
62% complete
Nuclear medicine CT MRI
Case

Ewing sarcoma - acetabulum

  Diagnosis almost certain
Frank Gaillard
Published 16 Dec 2009
61% complete
X-ray CT Nuclear medicine MRI
Case

Ewing sarcoma - distal femur

  Diagnosis almost certain
Frank Gaillard
Published 16 Dec 2009
74% complete
CT X-ray
Case

Ewing sarcoma - pelvis

  Diagnosis almost certain
Frank Gaillard
Published 16 Dec 2009
71% complete
Nuclear medicine CT MRI X-ray
Article

Ewing sarcoma

Ewing sarcomas are the second most common malignant primary bone tumors of childhood after osteosarcoma, typically arising from the medullary cavity with the invasion of the Haversian system. Ewing sarcomas usually present as moth-eaten, destructive, and permeative lucent lesions in the shaft of...
Case

Prostatic sarcoma

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

Leiomyosarcoma

Leiomyosarcomas 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 soft-tissue tumors and account for approximately 8% of malignant soft-tissue tumors 10. Pathology Location  Lei...
Case

Prostate sarcoma

  Diagnosis certain
Frank Gaillard
Published 10 Oct 2010
92% complete
CT
Case

Soft tissue Ewing sarcoma

  Diagnosis certain
Jeremy Jones
Published 07 Mar 2013
89% complete
MRI
Article

Angiosarcoma (bone)

Angiosarcoma of bone is a malignant vascular bone tumor. These are rare and account for <1% of malignant bone tumors. The majority of these tumors arising in bone are primary; however, a tiny percentage are either radiation-induced or associated with bone infarction. Epidemiology Most common i...
Case

Sarcoma causing impingement of brachial plexus

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

Sarcomatoid renal cell carcinoma

  Diagnosis certain
Matt A. Morgan
Published 21 Dec 2014
93% complete
Ultrasound CT
Article

Pulmonary artery sarcoma

Pulmonary artery sarcomas are extremely rare tumors that originate from the intimal mesenchymal cells of the pulmonary artery. It is frequently misdiagnosed as pulmonary thromboembolism.  Epidemiology  Primary malignant tumors of the pulmonary arteries are very rare with an incidence of 0.001–...
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
Matt A. Morgan
Published 19 Oct 2015
91% complete
X-ray
Case

Ewing sarcoma - extraskeletal

  Diagnosis certain
Jose Fernando Mendoza Cuadra
Published 07 Jul 2018
92% complete
Pathology Photo CT MRI Annotated image
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...
Case

Alveolar soft part sarcoma

  Diagnosis almost certain
Yasser Asiri
Published 10 Dec 2018
74% complete
MRI
Case

Dermatofibrosarcoma protuberans

  Diagnosis certain
Brian Gilcrease-Garcia
Published 03 Dec 2018
92% complete
CT Ultrasound

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.