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World J Gastroenterol. Jul 28, 2009; 15(28): 3560-3564
Published online Jul 28, 2009. doi: 10.3748/wjg.15.3560
Published online Jul 28, 2009. doi: 10.3748/wjg.15.3560
Infiltrating adenocarcinoma arising in a villous adenoma of the anal canal
Marni Colvin, Aris Delis, Hugo Villar, Department of Surgical Oncology, University Medical Center, Tucson, AZ 85724, United States
Erika Bracamonte, Department of Pathology, University Medical Center, Tucson, AZ 85724, United States
Luis R Leon Jr, Department of Vascular Surgery, Tucson Medical Center, Tucson, AZ 85712; Department of Vascular Surgery, University Medical Center, Tucson, AZ 85724, United States
Author contributions: Colvin M, Delis A, Bracamonte E, Villar H, Leon LR Jr contributed equally to this work; Colvin M, Delis A, Leon LR Jr designed the research; Colvin M, Delis A, Bracamonte E, Villar H, Leon LR Jr performed the research; Colvin M, Delis A, Leon LR Jr analyzed the data; and Colvin M, Delis A, Bracamonte E, Villar H, Leon LR Jr wrote the paper.
Correspondence to: Luis R Leon Jr, MD, RVT, FACS, Department of Vascular Surgery, Tucson Medical Center, 5301 East Grant Road, Vascular Surgery Section, Tucson, AZ 85712, United States. chrisandluis@yahoo.com
Telephone: +1-520-3205665
Fax: +1-520-3201377
Received: December 26, 2008
Revised: June 30, 2009
Accepted: July 7, 2009
Published online: July 28, 2009
Revised: June 30, 2009
Accepted: July 7, 2009
Published online: July 28, 2009
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