نتایج جستجو برای: malignant bone tumors
تعداد نتایج: 630469 فیلتر نتایج به سال:
Primary bone tumors can be either benign or malignant considering their natural history and cellular morphology. Benign bone tumors are much more frequent than malignant ones although some of them like giant cell tumor of bone can behave just like a malignant one that means has the capacity for massive local destruction and remote metastasis. Giant cell tumor of bone in adult people has a very ...
Introduction: Osteosarcoma (OS) is primary malignant bone tumor in which mesenchymal cell produce osteoid. OS of jawbones is uncommon, representing 4-8% of all OS. Case Report: This paper reports the case of a- 29 year-old female with an OS in mandibular first molar as exophitic lesion with smooth surface during 1 year. Based on the patient's symptoms, differential diagnosis was lymphoma and ...
Background: tumor disease is a deadly in the world. It estimated that around 1,300 people die each year from bone tumors. Bone tumors occur due to abnormal growth of mesenchymal cells bones, which can be malignant/cancerous. Malignant soft tissue affect anyone, especially elderly. In developing malignancy, it necessary have nutritional service assistance support adequacy sufferers.Purpose: dete...
temporal bone chondroblastoma is an extremely rare benign bone tumor. we encountered two cases showing similar imaging findings on computed tomography (ct), magnetic resonance imaging (mri), and dual-time-point 18f-fluorodeoxyglucose (18f-fdg) positron emission tomography (pet)/ct. in both cases, ct images revealed temporal bone defects and sclerotic changes around the tumor. most parts of the ...
Acute lymphoblastic leukemia is the most common malignancy in children with a 5-year survival rate, accounting for 80% of cases. Melanoma is rare in children and has been reported as a sporadically occurring secondary malignant neoplasm in children with acute lymphoblastic leukemia. This study presented a 10-year-old Iranian child with pre-B-cell acute lymphoblastic leukemia that was diagnosed ...
Primary malignant sternal tumors are rare clinical entities. We came across two such patients with primary tumors. One was a chondroblastic osteosarcoma while the other chondrosarcoma. patient received neoadjuvant chemotherapy followed by surgery. The second underwent upfront Both cases wide excision of tumor (sternum along part medial ends bilateral clavicles and upper ribs). Reconstruction do...
malignant mixed germ cell tumors,though rare overall, are the most common type of malignant ovarian neoplasms in young and adolescent girls. these tumors are rapidly growing and can metastasize. we report a case of 13-yr-old girl who presented at shkm gmc, nalhar, mewat, haryana, india in december 2013 with huge abdominal lump of a malignant mixed germ cell tumor comprising both immature terato...
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