Results 51 to 60 of about 168,404 (247)
A Giant Thoracic ALK‐Rearranged Mesenchymal Neoplasm in a Child
ABSTRACT Background Mesenchymal neoplasms characterized by ALK fusions mainly include inflammatory myofibroblastic tumors (IMTs) and epithelioid fibrous histiocytomas (EFHs). More recently, ALK‐rearranged mesenchymal tumors that are not IMTs or EFHs, characterized by S100 and CD34 coexpression, have been reported in a few small series and isolated case
Sheng Gao +9 more
wiley +1 more source
Benign fibrous histiocytoma of bone in a paediatric population: a report of 6 cases [PDF]
Case records and radiological investigations of six children with benign fibrous histiocytoma were studied retrospectively. BFH occurred in the femur (n=2), tibia (n=2) and fibula (n=2).
Ceroni, D. +3 more
core
ABSTRACT Background Here we report the results of the first comprehensive European trials for all soft tissue sarcoma entities, which aimed to develop a new risk stratification system, limit radiotherapy and chemotherapy for low‐/standard‐risk patients, and evaluate different chemotherapy regimens for high‐risk patients.
Amadeus T. Heinz +16 more
wiley +1 more source
WHO classification of skin tumours: key updates in the fifth edition
This review article summarizes the key updates in the 5th edition of the WHO Classification of Skin Tumours. It provides an overview of the major changes and new entities specific to the skin section, covering areas such as epidermal, melanocytic, mesenchymal and other tumours. The 5th edition of the World Health Organization Classification of Tumours (
Gabrielle Goldman‐Lévy +29 more
wiley +1 more source
CD34‐positive superficial myxofibrosarcoma: a potential diagnostic pitfall [PDF]
Background Myxofibrosarcoma (MFS) arises most commonly in the proximal extremities of the elderly, where it may involve subcutaneous and dermal tissues and masquerade as benign entities in limited biopsy samples.
Fullen, Douglas R. +6 more
core +1 more source
Fibrohistiocitoma maligno óseo tras degeneración de enfermedad de Paget Caso clínico y revisión de la literatura [PDF]
El fibrohistiocitoma maligno óseo es un tumor de estirpe mesenquimal poco frecuente, pero de alta agresividad. Se suele presentar de forma primaria, aunque a veces lo hace sobre lesiones previas en el hueso.
Candel García, L. +4 more
core
A Proximal Epithelioid Sarcoma of the Vulva During Pregnancy: A Case Report and Review of Literature
A. Tumor of the vulva before cesarean sectiion. B. Ultrasound image of the tumor. C. MRI image of the tumor T2 weighted. ABSTRACT We report case of epithelioid sarcoma of the vulva in pregnancy. Epithelioid sarcomas of the vulva are rare tumors with aggressive behavior, fast clinical course and poor prognosis. 40 cases are reported in literature.
Mikuláš Redecha +9 more
wiley +1 more source
Prognostic significance of WT1 expression in soft tissue sarcoma [PDF]
BACKGROUND: Soft tissue sarcomas (STS) are rare. We evaluated the WT1 protein expression level in various types of STS and elucidated the value of WT1 as a prognostic factor and a possible therapeutic target.
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core +1 more source
Single‐nucleus RNA sequencing (snRNA‐seq) maps the cellular diversity of pulmonary sarcomatoid carcinoma (PSC) and primary pulmonary sarcomas (PPS). AT2 cells, a major source of epithelial cells in PSC, underwent malignant transformation primarily through epithelial–mesenchymal transition, suggesting AT2 cells may serve as the origin of PSC.
Jianfei Zhu +11 more
wiley +1 more source
Benign fibrous histiocytoma of the tongue
Benign fibrous histiocytoma (BFH) is a benign fibrohistiocytic neoplasm. It is documented to occur in all anatomic sites with a strong predilection for sun exposed skin surfaces.
N S Priya +3 more
doaj +1 more source

