Gastrointestinal Stromal Tumor: Chondro-Myxoid Variant Mimicking Chondrosarcoma
نویسندگان
چکیده
منابع مشابه
Gastrointestinal Stromal Tumor: Chondro-Myxoid Variant Mimicking Chondrosarcoma
SW, an 84-year-old African American female, presented to an outside institution complaining of dull, intermittent abdominal pain in the anterolateral and suprapubic regions. Decreased appetite, nausea, and general weakness accompanied this pain. Physical exam revealed a soft, non-tender mass in the left upper quadrant that extended 20 cm below the costal margin. A separate 2 cm mass, in the per...
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Epithelioid gastrointesinal tumors (GISTs) are less likely to have c-kit gene mutations (and express CD117) than spindle cell GISTs. CD117 negative/c-kit negative GISTs can have platelet-derived growth factor alpha (PDGFRα) gene mutations, overexpress PDGFRα protein and respond to imatinib mesylate. Many cases of CD117-negative/CD117weakly positive, c-kit mutation negative and PDGFRα mutation p...
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This report presents a dedifferentiated chondrosarcoma with a unique pathologic feature. A 63-year-old man was referred with pain and a soft tissue mass in the left groin. A plain radiograph showed a mineralization in the proximal femur with partially osteolytic foci and an abnormal shadow in the soft tissue. Magnetic resonance imaging scans showed an inhomogeneous lesion with intermediate to p...
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UNLABELLED Intra-abdominal fibromatosis (IAF) commonly develops in patients who had abdominal surgery. In rare instances, it occurs subsequent to gastrointestinal stromal tumor (GIST). This special situation has clinical significance in imatinib era. About 1000 patients with GIST in our institution from 1993 to 2010 were re-evaluated based on their clinical and pathological data, the treatment ...
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A 42-year-old man attended our outpatient department with melena for 1.5 years and vague epigastric pain for 2 days. He had a history of splenectomy because of trauma 17 years ago. Physical examination did not reveal any abdominal mass or enlargement of Virchow’s lymph nodes. A rectal digital examination and blood tests were also unremarkable. Gastroscopy revealed a submucosal mass with a super...
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ژورنال
عنوان ژورنال: Sarcoma
سال: 2005
ISSN: 1357-714X,1369-1643
DOI: 10.1080/13577140500043708