Results 81 to 90 of about 11,700 (221)
Imaging features of rare mesenychmal liver tumours: beyond haemangiomas. [PDF]
Tumours arising from mesenchymal tissue components such as vascular, fibrous and adipose tissue can manifest in the liver. Although histopathology is often necessary for definitive diagnosis, many of these lesions exhibit characteristic imaging features.
Ahmed, Kareem +7 more
core +3 more sources
Abstract Purpose To demonstrate flow‐suppressed two‐dimensional (2D) spin‐echo and spin‐echo diffusion echo‐planar imaging (EPI) sequences using hyperbolic secant (HS) pulses for both π/2 excitation and π refocusing. Theory and Methods A theoretical framework to derive phase dispersion of moving spins under π/2 excitation and π refocusing using HS ...
Jae‐Youn Keum +3 more
wiley +1 more source
Abstract Purpose Gadoxetic acid‐enhanced hepatobiliary phase T1‐weighted (T1w) MRI is effective for the detection of focal liver lesions but lacks sufficient T1 contrast to distinguish benign from malignant lesions. Although the addition of T2, diffusion, and dynamic contrast‐enhanced T1w imaging improves lesion characterization, these methods often do
Yavuz Muslu +7 more
wiley +1 more source
Differential Prox-1 and CD 31 expression in mucousae, cutaneous and soft tissue vascular lesions and tumors [PDF]
The study of lymphatic vessels and lymphatic tumors has been hampered with difficulty due to the overlapping morphological features between blood and lymphatic endothelial cells, as well as to the lack of specific lymphatic endothelial markers.
Adhemar Longatto Filho +36 more
core +1 more source
Cerebral cavernous malformations (CCMs) are vascular lesions in the brain caused by inherited genetic mutations in the CCM1/2/3 genes that disrupt normal blood vessel function. This work demonstrates that these mutations lead to endothelial dysfunction, inflammation, and iron accumulation, which can be detected by magnetic resonance imaging (MRI) and ...
Fabrícia Lima Fontes‐Dantas +5 more
wiley +1 more source
Introduction: Cavernous hemangioma is a bening blood vessel malformation that can be located in the central nervous system. Although most patients who are found to have a CNS hemangioma are asymptomatic, the entity can cause a wide spectrum of symptoms ...
Marcin Kulczyński +5 more
doaj +3 more sources
Liver haemangioma: common and uncommon findings and how to improve the differential diagnosis [PDF]
Haemangiomas are common focal liver lesions, generally detected in the work-up of asymptomatic patients. From the pathological point of view, they can be classified as small (capillary) or large, with cavernous vascular spaces that may show thrombosis ...
Araújo, AE +7 more
core +1 more source
Left hepatic trisegmentectomy [PDF]
Left hepatic trisegmentectomy was successfully performed upon four patients in whom the true left lobe of the liver and all, or part, of the anterior segment of the right lobe of the liver were removed in continuity.
Bron, KM +7 more
core
Intraosseous Hemangioma of the Inferior Turbinate [PDF]
The nasal cavity harbors an enormous variety of neoplasms, including epithelial and mesenchymal tumors. Hemangioma is an infrequent mesenchymal tumor of the nasal cavity, mostly arising in the mucosa and rarely in the bones.
Kazuya Takeda +2 more
core +1 more source
Detection of GJA4 Mutation in a Sinonasal Angioleiomyoma
Background Angioleiomyomas are ubiquitous perivascular tumors, and harbor recurrent GJA4 mutations identified in the orbitary and dural locations. Herein, we reported for the first time a sinonasal angioleiomyoma presenting this typical genetic alteration. Case Presentation A 76‐year‐old man with an unremarkable medical history presented with a chronic
Arnault Tauziède-Espariat +6 more
wiley +1 more source

