Results 31 to 40 of about 11,506 (271)

Somatic activating BRAF variants cause isolated lymphatic malformations

HGG Advances, 2022
Summary: Somatic activating variants in PIK3CA, the gene that encodes the p110α catalytic subunit of phosphatidylinositol 3-kinase (PI3K), have been previously detected in ∼80% of lymphatic malformations (LMs).1,2 We report the presence of somatic ...
Kaitlyn Zenner, Dana M. Jensen, Victoria Dmyterko, Giridhar M. Shivaram, Candace T. Myers, Cate R. Paschal, Erin R. Rudzinski, Minh-Hang M. Pham, V. Chi Cheng, Scott C. Manning, Randall A. Bly, Sheila Ganti, Jonathan A. Perkins, James T. Bennett   +13 more
doaj   +1 more source

PIK3CA mutations are specifically localized to lymphatic endothelial cells of lymphatic malformations. [PDF]

, 2018
Lymphatic malformations (LM) are characterized by the overgrowth of lymphatic vessels during pre- and postnatal development. Macrocystic, microcystic and combined forms of LM are known. The cysts are lined by lymphatic endothelial cells (LECs). Resection
Jürgen Becker, Prantl, Lukas, Rössler, Jochen Karl, Wilting, Jörg, Rößler, Jochen, Schwoch, Sonja, Hannah Blesinger, Thiha Aung, Aung, Thiha, Becker, Jürgen, Kaulfuß, Silke, Silke Kaulfuß, Sonja Schwoch, Blesinger, Hannah, Phillips, Wayne A, Lukas Prantl, Jörg Wilting, Jochen Rößler   +17 more
core   +1 more source

Abdominal lymphatic malformation: Spectrum of imaging findings

Indian Journal of Radiology and Imaging, 2016
Lymphatic malformations are congenital vascular malformations with lymphatic differentiation. Although the most common locations for lymphatic malformation are the neck and axilla, they can occur at several locations in the body including the abdomen ...
Anupam Lal, Pankaj Gupta, Manphool Singhal, Saroj K Sinha, Sadhana Lal, Surinder Rana, Niranjan Khandelwal   +6 more
doaj   +1 more source

Mesenteric lymphatic malformation associated with acute appendicitis: a case report

Journal of Medical Case Reports, 2009
Introduction Mesenteric lymphatic malformations are rare, benign tumors that are most commonly found in children. The presentation of these tumors is variable and may either be innocuous or life threatening.
Hunter Catherine, Connelly Meghan, Lee Steven, Wang Larry, Nguyen Nam   +4 more
doaj   +1 more source

Complex giant arteriovenous and lymphatic malformation of the abdominal wall

Journal of Pediatric Surgery Case Reports, 2020
Introduction: Vascular malformations can be congenital or traumatic, the former being the most common and resulting from the unregulated vascular development during the embryogenic period.
Oona Tomiê Daronch, Camila Fachin, Bárbara D'Agnoluzzo Moreira, Renato da Silva Freitas, Miguel Ângelo Andrade, Karin Aparecida Becker, Luiz Fernando Tosi, Isabela Picolotto Moraes, Luiz Paulo Rigolon   +8 more
doaj   +1 more source

Results of injection sclerotherapy with bleomycin in pediatric lymphatic malformations

Journal of Indian Association of Pediatric Surgeons, 2021
Aim: The aim of the study was to evaluate the results of injection sclerotherapy with bleomycin in pediatric patients with lymphatic malformations.
Vipan Kumar, Subhasis Roy Choudhury, Partap Singh Yadav, Vikram Khanna, Amit Gupta, Rajiv Chadha, Rama Anand   +6 more
doaj   +1 more source

Combined endolymphatic and surgical treatment of a leaking central conducting lymphatic malformation in a neonate

Radiology Case Reports, 2021
Lymphatic malformations are congenital alterations of normal embryonic lymphatic development. We present a case of a premature 7-week-old male with a large central conducting lymphatic malformation and significant abdominal chylorrhea.
Robert G Dionisio, MD, Kevin SH Koo, MD, Elizabeth RY Tang, MD, Mark R Ferguson, MD, Eric J Monroe, MD, Joseph Reis, MD, Giridhar M Shivaram, MD, Caitlin A Smith, MD   +7 more
doaj   +1 more source

Sclerotherapy with polidocanol microfoam in head and neck venous and lymphatic malformations [PDF]

, 2021
Objective. Polidocanol sclerotherapy of head and neck venous malformations (VMs) and lymphatic malformations (LMs) has been reported only in limited series.
Paludetti, Gaetano, De Corso, Eugenio, Gaudino, Simona, Cina, Alessandro, Colosimo, Cesare   +4 more
core   +1 more source

ALK1 controls hepatic vessel formation, angiodiversity, and angiocrine functions in hereditary hemorrhagic telangiectasia of the liver

Hepatology, EarlyView., 2022
Hepatic endothelial Alk1 signaling protects from development of vascular malformations while maintaining organ‐specific endothelial differentiation and angiocrine portmanteau of the names Wingless and Int‐1 signaling. Abstract Background and Aims In hereditary hemorrhagic telangiectasia (HHT), severe liver vascular malformations are associated with ...
Christian David Schmid, Victor Olsavszky, Manuel Reinhart, Vanessa Weyer, Felix A. Trogisch, Carsten Sticht, Manuel Winkler, Sina W. Kürschner, Johannes Hoffmann, Roxana Ola, Theresa Staniczek, Joerg Heineke, Beate K. Straub, Jens Mittler, Kai Schledzewski, Peter ten Dijke, Karsten Richter, Steven Dooley, Cyrill Géraud, Sergij Goerdt, Philipp‐Sebastian Koch   +20 more
wiley   +1 more source

Successful palliative resection of giant epimyocardial lymphatic malformation with 14 years of follow-up: a case report

BMC Cardiovascular Disorders, 2023
Background Primary tumors of the heart are a rare phenomenon. Lymphatic malformations are congenital anomalies of the lymphatic system that tend to grow progressively.
Krista Heliö, Sini Weckström, Sari Kivistö, Jouko Lohi, Tiina Heliö   +4 more
doaj   +1 more source