Dedifferentiated chordoma
نویسندگان
چکیده
منابع مشابه
Dedifferentiated chordoma: a case report.
Dedifferentiated chordoma, i.e. chordoma with a sarcomatous component, is a rare bone tumor. This case report is of a dedifferentiated chordoma in the sacrococcygeal region in a 50-year-old male. The patient was initially diagnosed as having a leiomyosarcoma at the first medical consultation, but after the tumor recurred it was proven to be a dedifferentiated chordoma. The primary tumor, which ...
متن کاملDedifferentiated Chordoma: A Case Report
Sarcomatous transformation (dedifferentiated chordoma) in chordoma is a very rare condition and has been emphasized as a distinct entity because of its more aggressive clinical course. Here we describe a case of dedifferentiated chordoma arising from the sacrococcygeal region of a 60-year-old man, in third tumor recurrence. This tumor showed features of sarcoma with areas more typical of chordo...
متن کاملTwo Cases of Dedifferentiated Chordoma in the Sacrum
Dedifferentiated chordoma (DC) is defined as a chordoma containing sarcoma components. DC is distinguished from conventional chordoma by the rapidity of tumor growth and the potential for distant metastasis. We report two cases of DC, which are developed in the sacrum. We reviewed the medical records and imaging studies of 2 patients diagnosed with DC and the literature published. In the first ...
متن کاملDedifferentiated chordoma with a sarcomatous component: an overlooked diagnosis.
A 60 year old male presented with unremitting complaints of acute urinary retention and constipation. Computerized Tomography of the abdomen and pelvis confirmed a sacral mass. The biopsy diagnosed dedifferentiated sacral chordoma; an extremely rare entity, seldom reported and frequently misdiagnosed. We present a unique case report after an extensive review of retrospective literature on dedif...
متن کاملDe novo dedifferentiated chordoma of the sacrum: a case report and review of the literature.
Dedifferentiated chordoma is a rare primary malignant bone cancer. Most cases of dedifferentiated chordoma (DC) are transformed from recurrent chordoma after surgical resection or radiation. The prognosis of DC is extremely poor because of the aggressive nature of the tumor and the potential distant metastases. We report a case of de novo DC of the sacrum in a patient without prior surgical pro...
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ژورنال
عنوان ژورنال: The Journal of Bone and Joint Surgery. British volume
سال: 2008
ISSN: 0301-620X,2044-5377
DOI: 10.1302/0301-620x.90b5.20365