منابع مشابه
Two 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 کاملSecondary pulmonary conventional chordoma arising from primary sarcomatoid chordoma of the sacrum: A case report
Chordomas are low- to intermediate-grade malignant tumors that recapitulate the notochord. Chordomas belong to the dysontogenetic bone tumors and appear primarily in the region of the axial skeleton. Chordomas are divided into conventional, chondroid, sarcomatoid and dedifferentiated subtypes. The different subtypes of chordoma have varied survival periods. According to the literature to date, ...
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...
متن کاملZoledronic acid in metastatic chondrosarcoma and advanced sacrum chordoma: two case reports
INTRODUCTION Chondrosarcomas and chordomas are usually chemoresistant bone tumors and may have a poor prognosis when advanced. They are usually associated with worsening pain difficult to control. PATIENTS AND METHODS Zoledronic acid was used in a 63-year-old man with metastatic chondrosarcoma and in a 66-year-old woman with a diagnosis of sacrum chordoma both reporting severe pain related to...
متن کاملGiant Chordoma of the Thoracolumbar Spine
Chordomas are rare tumors from primitive notochord. They are usually located at sacrococcygeal region when it affects the spine. We present a case of giant chordoma in the thoracolumbar spine in Peru. A 43-year-old woman came to the hospital in Huanuco due to back pain and sensorymotor alterations in the lower limbs. Imaging confirmed an unresectable tumor involving the spine. Two years later, ...
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ژورنال
عنوان ژورنال: BMJ Case Reports
سال: 2017
ISSN: 1757-790X
DOI: 10.1136/bcr-2017-221293