نتایج جستجو برای: lymphatic malformation

تعداد نتایج: 33847  

Journal: :Oncology reports 2010
Lanying You Mingfu Wu Ying Chen Gang Xu Juncheng Wei Qiong Li Anping Song Liangpin Zhao Shuang Li Zhiqiang Han Jianfeng Zhou Yunpin Lu Shixuan Wang Ding Ma Li Meng

Abnormal lymphangiogenesis is associated with several diseases such as tumor metastasis and lymphangioma. Human lymphangioma originated from the transformation of lymphatic endothelium is a benign malformation of lymphatic vessels and its pathogenesis has up to date not been illuminated and its cell model has also not been established. An optimized method was used to isolate lymphatic endotheli...

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Journal: :Archives of otolaryngology--head & neck surgery 2006
J Fredrik Grimmer John B Mulliken Patricia E Burrows Reza Rahbar

OBJECTIVE To determine the efficacy and safety of radiofrequency (RF) ablation of vesicles and the resulting symptomatic control of microcystic lymphatic malformation (LM) in the oral cavity. DESIGN An institutional review board-approved retrospective study with follow-up telephone interview. SETTING Tertiary pediatric medical center. Patients Eleven children (6 girls and 5 boys), aged 4 to...

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Journal: :Anales de pediatria 2010
R Sánchez Pérez P Cortes Mora J D González Rodríguez F Rodríguez Sánchez J De la Peña de Torres

Infantile hemangiomas are proliferative vascular disorders that occur in the pediatric airway, potentially causing airway narrowing and respiratory stress. It appears in 1 out 10 children, more frequently in girls. Hemangiomas are benign tumours that usually appear on the head or neck but may also occur in deep organs. Until recently, the most common medical therapy used was high-dose systemic ...

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Journal: :In vivo 2013
Jarmila Jedelská Boris Strehlow Udo Bakowsky Achim Aigner Sabrina Höbel Michael Bette Marion Roessler Nora Franke Afshin Teymoortash Jochen A Werner Behfar Eivazi Robert Mandic

UNLABELLED The present feasibility study evaluated the chorioallantoic membrane (CAM) assay established in cancer and angiogenesis research as a tool for the study of vascular anomalies (VAs) in the head and neck area, since the lack of appropriate model systems poses a major obstacle in VA research. MATERIALS AND METHODS VA tissues from three patients, two with an arteriovenous and one with ...

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2017
Khuram Khan Lauren Kleess Ram Ganga Hector DePaz Robert Santopietro

Introduction Lymphangioma is a rare benign tumor found in gastrointestinal tract. Most lymphangiomas can occur at any age and but mostly are found in children and infants. They are mainly due to malformation of the lymphatic system. They occur mainly in the head, neck and oral cavity, but less commonly develop in the abdominal cavity. Colonoscopy and endoscopic ultrasonography are frequently us...

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Journal: :Genetics in medicine : official journal of the American College of Medical Genetics 2018
Lara Rodriguez-Laguna Kristina Ibañez Gema Gordo Sixto Garcia-Minaur Fernando Santos-Simarro Noelia Agra Elena Vallespín Victoria E Fernández-Montaño Rubén Martín-Arenas Ángela Del Pozo Héctor González-Pecellín Rocío Mena Inmaculada Rueda-Arenas María V Gomez Cristina Villaverde Ana Bustamante Carmen Ayuso Víctor L Ruiz-Perez Julián Nevado Pablo Lapunzina Juan C Lopez-Gutierrez Victor Martinez-Glez

PurposeCLAPO syndrome is a rare vascular disorder characterized by capillary malformation of the lower lip, lymphatic malformation predominant on the face and neck, asymmetry, and partial/generalized overgrowth. Here we tested the hypothesis that, although the genetic cause is not known, the tissue distribution of the clinical manifestations in CLAPO seems to follow a pattern of somatic mosaici...

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2016
Rebecca Berger

Lymphatic malformation (LM) is a benign congenital childhood growth that presents primarily at birth, with the remainder becoming evident by age 2 years. LM can cause devastating complications such as respiratory failure, dyspnea, dysphagia, organ compression, and nerve compression. Surgery is the preferred treatment option, although resection is not always an option due to the anatomic locatio...

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Journal: :AJNR. American journal of neuroradiology 1993
L L Baker W P Dillon G B Hieshima C F Dowd I J Frieden

PURPOSE To characterize the MR appearance of the common hemangioma of infancy as well as low- and high-flow vascular malformations of the head and neck. PATIENTS AND METHODS Twenty patients with vascular lesions of the head and neck proved either by pathology, angiography, and/or unequivocal clinical diagnosis were included. Vascular lesions included 15 low-flow lesions (four hemangiomas, 10 ...

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2015
Deng-Yong Zhang Zheng Lu Xiang Ma Qiu-Yue Wang Wang-Liang Sun Wei Wu Pei-Yuan Cui Perbinder Grewal.

Hemolymphangioma is a rare disease with malformation of both lymphatic and vascular vessels. Few cases of hemolymphangioma occurring in the rectum, small intestine, pancreas, esophagus, and other organs have been reported. Nevertheless, multiple hemolymphangioma of the visceral organs are extremely rare. We report a 25-year-old female with a significantly enlarged spleen full of multiple-rounde...

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2017
Gonakoti Sriram Benjamin Zendejas Sara O. Vargas Catherine Chen

INTRODUCTION Lymphatic malformations are low-flow vascular malformations most commonly located in the head and neck; isolated intraabdominal involvement is rare. PRESENTATION OF CASE An 8-month-old previously healthy male presented with a 9-day history of fevers. On examination, right-sided abdominal tenderness was noted. Ultrasound revealed a large heterogeneous mass, and CT scan revealed a ...

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