نتایج جستجو برای: chondrosarcoma

تعداد نتایج: 3569  

2014
Shinji Tsukamoto Kanya Honoki Akira Kido Hiromasa Fujii Yasunori Enomoto Chiho Ohbayashi Yasuhito Tanaka

Extraskeletal mesenchymal chondrosarcoma is rare and metastasis to the pancreas is extremely rare, with only four cases reported in the literature. The therapeutic effectiveness of chemotherapy remains uncertain. We report a 39-year-old man with extraskeletal mesenchymal chondrosarcoma of the buttock, who had metastases to the pancreas, bones, and lung. He underwent distal pancreatectomy, resec...

Journal: :The European respiratory journal 1994
P C Azimullah J P Teengs E J Boerma

Primary chondrosarcoma originating from the bronchus is very rare. We describe the case of a 71 year old man with a large chondrosarcoma originating from the left lower lobe bronchus. The tumour was resected and, in contrast to most patients with such tumours, this patient is well, without complaints or abnormalities on X-ray or computed tomographic (CT) scan, 3 yrs after surgery. Tumour charac...

2016
Ali Ghorbani Abdehgah Behnam Molavi Saeed Reza Mehrpour Amir Reza Radmard Mohammad Mahjori Nasser Kamalian Hosein Kamranzadeh

Clavicular bone tumors occur in less than 0.5 percent of bone tumors. Primary chondrosarcoma is very rare even among clavicle tumors. The main symptom is a touchable mass in 69 % of patients. Dedicated centers using FNA and cytology can reach a correct diagnosis in 94% of cases. Treatment planning is done using simple X-ray, CT-scan, shoulder MRI, chest CT-scan and whole body technetium scan. T...

Journal: :European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery 2008
Chirag Parmar Annie Jojo Krishna C Vachhani Seethalekshmy N Vijayan

Primary cardiac chondrosarcoma is extremely rare with very few cases reported in the literature. Most cardiac chondrosarcomas described in the literature are secondary. We report herein a case of 22-year-old man who presented with easy fatigability, which the general practitioner diagnosed as mitral stenosis clinically. Echocardiography showed left atrial mass, possibly myxoma. The histopatholo...

Journal: :The British journal of ophthalmology 1992
M J Potts G E Rose C Milroy J E Wright

Orbital chondrosarcomas are extremely rare and are usually an extension of tumours involving the paranasal sinuses. A unique case of dedifferentiated chondrosarcoma arising solely within the orbit is presented.

Journal: :British journal of neurosurgery 2008
J O'Brien J Thornton D Cawley M Farrell K Keohane G Kaar L McEvoy D F O'Brien

Extraskeletal myxoid chondrosarcoma (EMC) is a rare soft-tissue sarcoma, which usually occurs in the lower extremities. It is often associated with chromosomal translocations. The clinical, radiological and pathological findings in extraskeletal myxoid chondrosarcoma, with an origin in the cerebellopontine angle, are described along with the issues associated with management of this tumour pres...

Journal: :Journal of medical genetics 1987
A L Hartley J M Birch H B Marsden M Harris

Seven cases of malignant melanoma in the close relatives of children with osteosarcoma and chondrosarcoma are described. The association between certain childhood malignancies (adrenal cortical carcinoma, osteosarcoma, chondrosarcoma, retinoblastoma) and malignant melanoma is discussed and it is proposed that in certain families malignant melanoma may be another manifestation of the same gene d...

Journal: :The Laryngoscope 2015
Ryan S Jackson Eliot J Martin Eric J Moore

This case describes a subtotal cricoid cartilage defect reconstructed with a prefabricated composite free flap. A 61-year-old man with a chondrosarcoma of the cricoid cartilage required a subtotal cricoidectomy. The resulting defect was successfully reconstructed with a two-stage prefabricated radial forearm free flap utilizing auricular cartilage. Our case further adds to the evidence that pre...

Journal: :Diagnostic Pathology 2006
John Panelos Spyridon Voulgaris Evangelos Michos Michael Doukas Konstantinos Charalabopoulos Anna Batistatou

Chondrosarcoma is the third most common primary malignancy of bone, affecting primarily the pelvic and shoulder girdles and being extremely rare in the spine. Herein, we present a case of a 65-year-old woman with a rare chondrosarcoma of the spine, who presented with clinical symptoms from the lung metastasis. The neoplasm was grade II and exhibited overexpression of the p53 tumor suppressor pr...

2018
Onoufrios Tsavaris Panagiota Economopoulou Ioannis Kotsantis Lazaros Reppas Chrysanthi Avgerinou Nikolaos Spathas Maria Prevezanou Amanda Psyrri

Chondrosarcoma is a rare malignancy characterized by the production of cartilage matrix, displaying heterogeneous histopathology and clinical behavior. Due to lack of effective treatment for advanced disease, the clinical management of metastatic chondrosarcoma is exceptionally challenging. Chondrosarcomas harbor molecular abnormalities, such as overexpression of platelet-derived growth factor ...

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