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Prognostic value of angiogenesis evaluated with high-frequency and colour Doppler sonography for preoperative assessment of primary cutaneous melanomas: correlation with recurrence after a 5 year follow-up period
Abstract
Objective:
To study the value of high-frequency sonography (HFS) and colour
Doppler sonography (CDS) in evaluating the 5 year metastatic
potential of primary cutaneous melanomas (CM).
Materials and methods:
111 CM were studied before surgical resection and 107 were
depicted on HFS. The maximal HFS thickness was measured and
compared with the Breslow thickness. A CDS study was performed
in each tumour.
Results:
HFS thickness ranged from 0.26 to 8.0 mm and Breslow thickness
from 0.15 to 8.0 mm. HFS and Breslow thickness correlated
strongly (r > 0.93). Intratumour vessels were depicted in 43 of
the 107 CM, of which 40 were thicker than 2 mm. The median
follow-up was 61 months and 27 patients developed relapses. In
the univariate analyses, neovascularization visualized with CDS,
sonographic thickness and the Breslow thickness were
significantly linked to relapses (p < 0.0001), as were lymph
node status and ulceration (p = 0.007 and 0.004).
Conclusion:
Vascularization was observed mainly in thick primary melanoma. A
median follow-up of 5 years showed the prognostic value of
angiogenesis evaluated by CDS.
Author
Nathalie Lassau, Michele Lamuraglia, Serge Koscielny, Alain Spatz, Alain Roche, Jerome Leclere and Marie-Francoise Avril
Contact Details
Corresponding address: Nathalie Lassau,
39 rue Camille Desmoulins,
94805 Villejuif Cedex,
France
Reference
ICIS Cancer Imaging Volume 6 Issue 1
DOI: 10.1102/1470-7330.2006.0009
Date Posted
25 April 2006
Open Access is provided for this article.
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