Fibrosarcoma | Radiology Reference Article - Radiopaedia.org
2024年6月28日 · Fibrosarcomas are malignant tumours of fibroblast origin. They are a type of soft tissue sarcoma that can be grouped by patient age, i.e. adult fibrosarcoma and infantile fibrosarcoma, and/or anatomical region, for example: These tumours are of mesenchymal origin. On histopathology, they are typically described as having "herringbone" architecture.
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Adult fibrosarcoma is a rare soft tissue sarcoma mostly seen in middle-aged people.
CT and MRI Findings of Soft Tissue Adult Fibrosarcoma in …
2018年3月6日 · CT and MRI images from 10 adult patients with pathologically proven fibrosarcomas were retrospectively analyzed with regard to tumor location, size, number, shape, margins, attenuation, signal intensity, and enhancement patterns on MR images.
Head and Neck Sarcomas: A Review of Clinical and Imaging …
2018年12月27日 · MRI plays a crucial role in the evaluation of head and neck sarcomas. Its level of soft tissue contrast resolution and multiplanar acquisition allows superior evaluation of tumor size, tissue characteristics, and surrounding soft tissue involvement. Avoiding harmful ionizing radiation is important in the pediatric population.
Fibrosarcoma - Radiology Key
2016年8月7日 · Course and Staging: Fibrosarcoma can come from transformation of preexisting benign processes (neurofibromatosis, burn scars) and from radiation exposure. Any stage: more frequently stage IA and stage IIB. Low-grade and age <10 years are favorable prognostic factors. In children metastases are rare (<10 %). Lymph node metastases are rare (<5 %).
MRI of Rhabdomyosarcoma and Other Soft-Tissue Sarcomas in …
2020年4月3日 · In this article, we review the epidemiologic features, clinical features, histopathologic findings, and conventional MRI and multiparametric MRI characteristics—with emphasis on DWI and DCE MRI—of rhabdomyosarcoma and other less common soft-tissue sarcomas in children, including malignant peripheral nerve sheath tumor (MPNST), synovial ...
Sclerosing epithelioid fibrosarcoma - Radiopaedia.org
2022年10月22日 · Sclerosing epithelioid fibrosarcomas are rare slow-growing malignant fibroblastic soft tissue neoplasms pictured by a dense sclerotic hyalinized stroma with cords and areas of epithelioid fibroblasts. The tumor is rare and usually found in the middle-aged and elderly population. There is no gender predominance 1.
Infantile fibrosarcoma: radiological and clinical features
Two cases of infantile fibrosarcoma are described. This rare childhood malignancy of mesodermal origin usually affects the lower limbs, as it did in both of our cases. Previously, the only treatment option available involved some form of radical and often mutilating surgery.
Myxofibrosarcoma: Clinical and Prognostic Value of MRI Features
Recognizing the above-mentioned imaging features of myxofibrosarcoma may be helpful in stratifying the risk for local recurrence and disease-specific survival. Moreover, the surgical planning should be adjusted according to the MRI features.