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Centre Hospitalier de l'Universite de Quebec

Prognostic significance of lymphovascular invasion assessed

Published in Surgery Litigation and Law Weekly, July 15th, 2005

Researchers analyzed the prognostic significance of lymphovascular invasion in surgically cured rectal carcinoma.

"Surgery is considered curative in Dukes' B rectal cancer; however, many patients present with early relapse. To identify additional staging information, venous and lymphatic invasion were evaluated as potential prognostic factors," scientists in Canada reported.

"Patients with Dukes' B or C rectal disease treated between 1976 and 2001 at a single institution were compared. Patient and treatment characteristics and vascular invasion were documented. The impact of vessel invasion was determined using Cox proportional hazards model,"...

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