Aspirin as a neoadjuvant agent during preoperative chemoradiation for rectal cancer

Autor: Mario Scartozzi, Francesco Cabras, Francesco Scintu, Giuseppe Casula, Ivana Maria Francesca Cocco, Luigi Zorcolo, Angelo Restivo
Rok vydání: 2015
Předmět:
Zdroj: British Journal of Cancer
ISSN: 1532-1827
0007-0920
DOI: 10.1038/bjc.2015.336
Popis: Background: Recently, many studies have suggested a possible adjuvant role of aspirin in colorectal cancer, reporting a positive prognostic effect with its use in patients with established disease. The aim of this study was to investigate the anticancer effect of aspirin use during preoperative chemoradiation for rectal cancer. Methods: Two hundred and forty-one patients with stage II–III rectal cancer and candidates for chemoradiation (CRT) were selected and assigned to two groups: group 1, patients taking aspirin at the time of diagnosis, and group 2, all others. Treatment and oncological outcomes were explored. Results: Aspirin use was associated with a higher rate of tumour downstaging (67.6% vs 43.6%, P=0.01), good pathological response (46% vs 19% P
Databáze: OpenAIRE