Alexandra G Espinel,Nancy M Bauman
Alexandra G Espinel
Vascular anomalies are divided into tumors and malformations based on their clinical and cytologic attributes. Vascular malformations are further subcategorized as low-flow lymphatic, venous, capillary, or mixed lesions and as high-flow art...
Congenital Vascular Tumors [0.03%]
先天性血管肿瘤
Jeremy A Goss,Arin K Greene
Jeremy A Goss
Vascular tumors are benign neoplasms, which result from proliferating endothelial cells. These lesions present during infancy or childhood, may affect any location, and exhibit postnatal growth. Local complications include bleeding, tissue ...
Denise M Adams,Kiersten W Ricci
Denise M Adams
Infantile hemangiomas (IHs) are benign vascular tumors of infancy most common in the region of the head and neck. Infantile hemangiomas are common; but they are extremely heterogeneous and cause a range of complications depending on their m...
Jared M Steinklein,Deborah R Shatzkes
Jared M Steinklein
This article provides an overview of imaging findings of common and uncommon vascular lesions in the head and neck and showcases images highlighting imaging findings. Both hemangiomas and vascular malformations are covered. ...
Angela Queisser,Laurence M Boon,Miikka Vikkula
Angela Queisser
The detection of somatic, activating genetic mutations to underlie development of vascular tumors and malformations led to a better understanding of their pathophysiology. Proteins encoded by the detected mutated genes activate the two majo...
Thomas Kühnel,Kornelia Wirsching,Walter Wohlgemuth et al.
Thomas Kühnel et al.
Hereditary hemorrhagic telangiectasia (HHT) describes the presenting manifestations of a disorder that is characterized by pathologic blood vessels. HHT is inherited as an autosomal dominant trait with variable penetrance. The abnormal vasc...
Luis Delgado,Avanti Verma,Teresa M O et al.
Luis Delgado et al.
Vascular malformations affect the craniofacial skeleton in many ways, depending on the type of the lesion and its location. The lesions may exert a mass effect and cause thinning or thickening of the bone or cause expansion from direct bony...
The Management of Vascular Malformations of the Airway: Natural History, Investigations, Medical, Surgical and Radiological Management [0.03%]
呼吸道血管畸形的诊治：自然史、检查方法及医学、外科和放射学治疗手段
Tristan Klosterman,Teresa M O
Tristan Klosterman
Vascular malformations may affect nearly all aspects of the upper airway. Each type of malformation has a characteristic pattern of disease. These lesions may be focal or diffuse, and require directed management strategies. Physicians treat...
Capillary Malformations (Portwine Stains) of the Head and Neck: Natural History, Investigations, Laser, and Surgical Management [0.03%]
头颈部血管瘤和葡萄酒色斑的自然病程、检查及激光与手术治疗
Jeong Woo Lee,Ho Yun Chung
Jeong Woo Lee
Capillary malformations (CMs), also known as port-wine stains, are the most common type of congenital vascular malformations. Facial CM often occurs with a quasidermatomal distribution according to the sensory trigeminal nerve distribution....
Tara L Rosenberg,James Y Suen,Gresham T Richter
Tara L Rosenberg
Extracranial arteriovenous malformations (AVMs) are complex vascular malformations to diagnose and treat. They are comprised of congenitally derived arteriovenous shunts with chronic vascular expansion, collateralization, and infiltration o...