Soft tissue
Vascular
Intermediate (locally aggressive / rarely metastasizing)
Papillary intralymphatic angioendothelioma
Author: Vijay Shankar, M.D.
Last author update: 1 November 2012
Last staff update: 18 April 2023
Copyright: 2002-2024, PathologyOutlines.com, Inc.
PubMed search: Papillary intralymphatic angioendothelioma
Related topics: Hemangioendothelioma
Table of Contents
Definition / general | Case reports | Gross images | Microscopic (histologic) description | Microscopic (histologic) images | Positive stainsCite this page: Shankar V. Papillary intralymphatic angioendothelioma. PathologyOutlines.com website. https://www.pathologyoutlines.com/topic/softtissuehemangioendotheliomaendovascular.html. Accessed November 26th, 2024.
Definition / general
- Also known as Dabska's tumor
- Very rare tumor of children in skin or soft tissue
- Good prognosis, with only rare nodal metastases
Case reports
- 10 month old boy with pain and tender scrotal swelling (Diagn Pathol 2006;1:12)
Gross images
Images hosted on other servers:
Testicular tumor
Microscopic (histologic) description
- Papillary tufts lined by plump endothelial cells (epithelioid- or histiocytic-like) within dilated vascular lumina
- May have glomeruloid appearance
Microscopic (histologic) images
Contributed by Mark R. Wick, M.D.
Dabska tumor
Images hosted on other servers:
Testicular tumor
VEGFR3+
Positive stains
- Vascular endothelial growth factor receptor 3 (Mod Pathol 2000;13:180), FLI1 (Am J Surg Pathol 2001;25:1061)
