There is significant confusion in the literature when describing vascular anomalies, and
vascular malformations are often misnamed or incorrectly classified. Part I of this two-part …

Background: Arteriovenous malformation is a dynamic vascular anomaly; it expands with
age and after treatment. This study analyzed the pattern of arteriovenous malformation …

Over the past decade, many changes and updates have occurred in the world of vascular
anomalies, including their histopathology. A significant step was the adoption of the Mulliken …

Somatic activating mutations within the PIK3CA gene have been recently detected in
sporadic lymphatic and venous malformations, and in vascular malformations (VM) …

Vascular lesions of bone are rare and their terminology is not standardized. Herein, we
report 77 patients with such lesions in order to characterize their morphologic spectrum and …

Purpose Vascular malformations (VM) are primarily caused by somatic activating pathogenic
variants in oncogenes. Targeted pharmacotherapies are emerging but require molecular …

Orbital lymphaticovenous malformations consist of abnormal vascular channels lined by
endothelial cells with a spectrum from venous to lymphatic characteristics. They may be …

Vascular anomalies are localized defects of morphogenesis that can affect lymphatic and
blood vessels. They are generally called birthmarks, typically observed soon after birth and …

For the chromogenic visualization of immunohistochemical enzymatic reaction products,
only a limited series of different enzymatic activities and chromogens are available …

En el campo de las anomalías vasculares, distinguir entre malformaciones vasculares y
tumores vasculares se ha vuelto esencial para un enfoque terapéutico correcto. Sin …