Overview
Papillary intralymphatic angioendothelioma (Lymphangioendothelioma) is a rare vascular neoplasm characterized by proliferation of atypical lymphatic endothelial cells, often presenting primarily in hepatic tissue, particularly in neonates 1.Diagnosis
Imaging Findings: Characterized by extensive involvement of liver parenchyma, often replacing large portions of the organ 1.
Pathology: Histopathological examination reveals papillary structures with atypical lymphatic endothelial cells 1.
Exclusion of Other Organs: Typically localized to the liver without evidence of systemic involvement in reported cases 1.Management
Surgical Intervention: Consideration for surgical resection or liver transplantation in cases with localized disease 1 (Evidence: Expert opinion).
Supportive Care: Focus on managing symptoms and complications, including fluid management and nutritional support 1 (Evidence: Expert opinion).
No Specific Chemotherapy Mentioned: Abstracts do not provide evidence for specific chemotherapeutic regimens 1 (Evidence: Weak).Special Populations
Pediatrics: Neonates are a notable affected population, with liver involvement being predominant 1.Key Recommendations
Histopathological Confirmation: Essential for definitive diagnosis of lymphangioendothelioma 1 (Evidence: Expert opinion).
Surgical Evaluation: Evaluate patients for potential surgical interventions such as liver resection or transplantation in localized cases 1 (Evidence: Expert opinion).
Multidisciplinary Approach: Manage patients with a multidisciplinary team focusing on supportive care and symptom management 1 (Evidence: Expert opinion).References
1 Peters ME, Gilbert-Barness EF, Rao B, Odell GB. Lymphangioendothelioma of the liver in a neonate. Journal of pediatric gastroenterology and nutrition 1989. link