Atypical lipomatous tumor with unusual extensive metaplastic ossification
نویسندگان
چکیده
منابع مشابه
Atypical lipomatous tumor with unusual extensive metaplastic ossification
The presence of metaplastic ossification within atypical lipomatous tumor/well-differentiated liposarcoma (ALT/WDLPS) is a rare occurrence. When present, bone formation is most often found in association with a dedifferentiated component arising within the primary tumor. It is important for the radiologist not only to recognize the differential diagnosis of a calcified or ossified soft tissue m...
متن کاملIntracerebral metaplastic meningioma with prominent ossification and extensive calcification
We present a patient (male 26 years) with a short history of recurrent seizures induced by a largely intracerebrally located frontal lobe meningioma. The tumor displayed a heretofore unpublished combination of extensive metaplastic bone formation and prominent non-psammomatous calcifications with focal chicken-wire pattern.
متن کاملUnusual ganglioglioma with extensive calcification and ossification.
Ganglioglioma is a slow-growing relatively low-grade mixed glioneuronal tumor with most cases corresponding to the WHO Grade I category. It frequently presents with seizures. The temporal lobe is the most common location followed by frontal, parietal, and occipital lobes. These generally behave in a benign fashion and have a favorable prognosis. We describe a case of a 24-year-old male presenti...
متن کاملGastric neuroendocrine tumor with extensive ossification.
A 40-year-oldman underwent endoscopic ultrasound (EUS) because of suspected submucosal gastric tumor diagnosed after an episode of severe bleeding (●" Fig.1). EUS revealed a well-delineated, 18-mm hypoechogenic lesion in the submucosa with a calcified area inside it (●" Fig.2, ●" Video1). Three lymph nodes near the celiac trunk showed the same characteristics of the gastric lesion: well-delinea...
متن کاملGiant atypical lipomatous tumor of the mediastinum.
Atypical lipomatous tumors, so-called well differentiated liposarcomas are the intermediate or locally aggressive form of adipocytic tumors. Mediastinum is an uncommon localization for these tumors and they have a potential risk of recurrence following excision. We herein report a case with a giant atypical lipomatous tumor located at the mediastinum that was surgically excised. The patient is ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Cancer Imaging
سال: 2012
ISSN: 1470-7330
DOI: 10.1102/1470-7330.2012.0004