Chordoma and malignant fibrous histiocytoma.Evidence for transformation
نویسندگان
چکیده
منابع مشابه
Malignant Transformation in Monostotic Fibrous Dysplasia
Malignant transformation in fibrous dysplasia (FD) is uncommon. The purpose of this study was to investigate clinical and imaging features, and outcomes of malignant transformation in monostotic FD. Data for 10 pathologically confirmed malignant transformations in monostotic FD from January 2005 to December 2013 were retrospectively reviewed. Patient data were recorded, and radiographs (n1⁄4 10...
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Background: Intracranial solitary fibrous tumor was rare. However, most intracranial solitary fibrous tumors are benign, cerebral solitary fibrous tumor with malignant transformation was even more unusual. Case present: Herein, we presented a 55 year-old-male who was diagnosed intracranial solitary fibrous tumor five years ago. Partial tumor excision was performed via the pterional craniotomy. ...
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Secondary osteosarcoma from fibrous dysplasia (FD) is very rare. The etiology of FD is linked to activating missense mutations of the guanine nucleotide-binding protein α-subunit (GNAS) gene, which encodes the stimulatory α subunit of the G protein (Gsα) and is located at chromosome 20q13. These mutations are central to the pathogenesis of FD; however, it is not known whether Gsα mutations are ...
متن کاملMalignant Fibrous Histiocytoma in a Pigeon
Case Description- A pigeon with an abnormal mass on right wing was referred to the Veterinary Clinic of Shahid Bahonar University of Kerman. Treatment and Outcome- The mass was removed surgically and histopathologic examination was done. Microscopic findings revealed a stori-form pattern of atypical and pleomorphic spindle-shape tumor cells with histiocytes and too many thick wall capillari...
متن کاملA Case Of Malignant Fibrous Histiocytoma
SUMMARY Occurance of Malignant Fihrous Histiocytoma (MFH) of the spermatic cord as a primary source is so rare that since I 967 Just 12 of such cases have heen reported (4,8, 10). MFH is one of the pleomorphic soft tissue Malignant tumors which has been studied for first time by Ozzello and Co workers on 1963. The Tumor ong1nates from primary Mesenchymal cells which have both histocytic & fi...
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ژورنال
عنوان ژورنال: Cancer
سال: 1986
ISSN: 0008-543X,1097-0142
DOI: 10.1002/1097-0142(19860901)58:5<1082::aid-cncr2820580517>3.0.co;2-u