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This article is part of a series on Inflammatory breast cancer, edited by Sofia Merajver.

Review

Inflammatory breast cancer: Vasculogenic mimicry and its hemodynamics of an inflammatory breast cancer xenograft model

Kazuo Shirakawa1,2 email, Hisataka Kobayashi3, Jun Sobajima1, Daijo Hashimoto1, Atsushi Shimizu2 and Hiro Wakasugi2

Department of Surgery, Kawagoe Medical Center, Saitama Medical School, Saitama, Japan

Pharmacology Division, National Cancer Center Research Institute, Tokyo, Japan

Hitachi Medical Co, Department of Diagnostic and Interventional Imagiology, Kyoto, Japan

author email corresponding author email

Breast Cancer Res 2003, 5:136-139doi:10.1186/bcr585

Published: 6 March 2003


This article is the first in a review series on Inflammatory breast cancer, edited by Sofia Merajver. Other articles in the series can be found at http://breast-cancer-research.com/articles/series.asp?rqs=merajver

Abstract

We recently established a new human inflammatory breast cancer (IBC) xenograft (WIBC-9) originating from a patient with IBC. The original tumor and WIBC-9 revealed invasive ductal carcinoma with a hypervascular structure of solid nests and marked lymphatic permeation in the overlying dermis. In the central part of the solid nests, vasculogenic mimicry, which showed an absence of endothelial cells, was observed. Comparison of WIBC-9 with an established non-IBC xenograft (MC-5), using time-course dynamic micro-magnetic resonance angiography analysis (with a newly developed intravascular macromolecular contrast agent for magnetic resonance imaging) demonstrated that the WIBC-9 tumor had blood flow and a vascular mimicry–angiogenesis junction.


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